diff --git a/docs/framework/angular/guides/validation.md b/docs/framework/angular/guides/validation.md
index d9d72352a..5256ae13d 100644
--- a/docs/framework/angular/guides/validation.md
+++ b/docs/framework/angular/guides/validation.md
@@ -190,8 +190,8 @@ Or use the `errorMap` property to access the specific error you're looking for:
       #age="field"
     >
       <!-- ... -->
-      @if (age.api.state.meta.errorMap['onChange']) {
-        <em role="alert">{{ age.api.state.meta.errorMap['onChange'] }}</em>
+      @if (age.api.state.meta.errorMap['onChange']?.length) {
+        <em role="alert">{{ age.api.state.meta.errorMap['onChange'][0] }}</em>
       }
     </ng-container>
   `,
@@ -219,10 +219,10 @@ Example:
     <div>
       <ng-container [tanstackField]="form" name="age" #age="field">
         <!-- ... -->
-        @if (formErrorMap().onChange) {
+        @if (formErrorMap().onChange?.length) {
           <div>
             <em
-              >There was an error on the form: {{ formErrorMap().onChange }}</em
+              >There was an error on the form: {{ formErrorMap().onChange[0] }}</em
             >
           </div>
         }
diff --git a/docs/framework/react/guides/validation.md b/docs/framework/react/guides/validation.md
index e8a9ff26f..2007b913e 100644
--- a/docs/framework/react/guides/validation.md
+++ b/docs/framework/react/guides/validation.md
@@ -142,8 +142,8 @@ Or use the `errorMap` property to access the specific error you're looking for:
   {(field) => (
     <>
       {/* ... */}
-      {field.state.meta.errorMap['onChange'] ? (
-        <em>{field.state.meta.errorMap['onChange']}</em>
+      {field.state.meta.errorMap['onChange']?.length ? (
+        <em>{field.state.meta.errorMap['onChange'][0]}</em>
       ) : null}
     </>
   )}
@@ -183,9 +183,9 @@ export default function App() {
   return (
     <div>
       {/* ... */}
-      {formErrorMap.onChange ? (
+      {formErrorMap.onChange?.length ? (
         <div>
-          <em>There was an error on the form: {formErrorMap.onChange}</em>
+          <em>There was an error on the form: {formErrorMap.onChange[0]}</em>
         </div>
       ) : null}
       {/* ... */}
@@ -251,9 +251,9 @@ export default function App() {
         <form.Subscribe
           selector={(state) => [state.errorMap]}
           children={([errorMap]) =>
-            errorMap.onSubmit ? (
+            errorMap.onSubmit?.length ? (
               <div>
-                <em>There was an error on the form: {errorMap.onSubmit}</em>
+                <em>There was an error on the form: {errorMap.onSubmit[0]}</em>
               </div>
             ) : null
           }
diff --git a/docs/framework/solid/guides/validation.md b/docs/framework/solid/guides/validation.md
index 08c60857b..c0cfa2eec 100644
--- a/docs/framework/solid/guides/validation.md
+++ b/docs/framework/solid/guides/validation.md
@@ -144,8 +144,8 @@ Or use the `errorMap` property to access the specific error you're looking for:
   {(field) => (
     <>
       {/* ... */}
-      {field().state.meta.errorMap['onChange'] ? (
-        <em>{field().state.meta.errorMap['onChange']}</em>
+      {field().state.meta.errorMap['onChange']?.length ? (
+        <em>{field().state.meta.errorMap['onChange'][0]}</em>
       ) : null}
     </>
   )}
@@ -185,9 +185,9 @@ export default function App() {
   return (
     <div>
       {/* ... */}
-      {formErrorMap().onChange ? (
+      {formErrorMap().onChange?.length ? (
         <div>
-          <em>There was an error on the form: {formErrorMap().onChange}</em>
+          <em>There was an error on the form: {formErrorMap().onChange[0]}</em>
         </div>
       ) : null}
       {/* ... */}
diff --git a/docs/framework/vue/guides/validation.md b/docs/framework/vue/guides/validation.md
index beb3f7504..b2547f7f9 100644
--- a/docs/framework/vue/guides/validation.md
+++ b/docs/framework/vue/guides/validation.md
@@ -136,7 +136,7 @@ Or use the `errorMap` property to access the specific error you're looking for:
         }">
             <template v-slot="{ field }">
             <!-- ... -->
-                <em role="alert" v-if="field.state.meta.errorMap['onChange']">{{ field.state.meta.errorMap['onChange'] }}</em>
+                <em role="alert" v-if="field.state.meta.errorMap['onChange']?.length">{{ field.state.meta.errorMap['onChange'][0] }}</em>
             </template>
     </form.Field>
  <!-- ... -->
@@ -178,9 +178,9 @@ const formErrorMap = form.useStore((state) => state.errorMap)
 
 <template>
     <!-- ... -->
-    <div v-if="formErrorMap.onChange">
+    <div v-if="formErrorMap.onChange?.length">
         <em role="alert">
-            There was an error on the form: {{formErrorMap.onChange }}
+            There was an error on the form: {{formErrorMap.onChange[0] }}
         </em>
     </div>
     <!-- ... -->
diff --git a/docs/reference/classes/fieldapi.md b/docs/reference/classes/fieldapi.md
index ee7290043..c5b63600f 100644
--- a/docs/reference/classes/fieldapi.md
+++ b/docs/reference/classes/fieldapi.md
@@ -47,7 +47,7 @@ Initializes a new `FieldApi` instance.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:477](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L477)
+[packages/form-core/src/FieldApi.ts:478](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L478)
 
 ## Properties
 
@@ -61,7 +61,7 @@ A reference to the form API instance.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:441](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L441)
+[packages/form-core/src/FieldApi.ts:442](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L442)
 
 ***
 
@@ -75,7 +75,7 @@ The field name.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:451](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L451)
+[packages/form-core/src/FieldApi.ts:452](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L452)
 
 ***
 
@@ -89,7 +89,7 @@ The field options.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:455](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L455)
+[packages/form-core/src/FieldApi.ts:456](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L456)
 
 ***
 
@@ -103,7 +103,7 @@ The field state store.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:465](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L465)
+[packages/form-core/src/FieldApi.ts:466](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L466)
 
 ***
 
@@ -115,7 +115,7 @@ timeoutIds: Record<ValidationCause, null | Timeout>;
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:472](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L472)
+[packages/form-core/src/FieldApi.ts:473](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L473)
 
 ## Accessors
 
@@ -135,7 +135,7 @@ The current field state.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:469](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L469)
+[packages/form-core/src/FieldApi.ts:470](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L470)
 
 ## Methods
 
@@ -153,7 +153,7 @@ Gets the field information object.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:672](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L672)
+[packages/form-core/src/FieldApi.ts:676](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L676)
 
 ***
 
@@ -169,7 +169,7 @@ getMeta(): FieldMeta
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:661](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L661)
+[packages/form-core/src/FieldApi.ts:665](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L665)
 
 ***
 
@@ -191,7 +191,7 @@ Use `field.state.value` instead.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:643](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L643)
+[packages/form-core/src/FieldApi.ts:647](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L647)
 
 ***
 
@@ -209,7 +209,7 @@ Handles the blur event.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:1024](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L1024)
+[packages/form-core/src/FieldApi.ts:1030](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L1030)
 
 ***
 
@@ -233,7 +233,7 @@ Handles the change event.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:1017](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L1017)
+[packages/form-core/src/FieldApi.ts:1023](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L1023)
 
 ***
 
@@ -268,7 +268,7 @@ Inserts a value at the specified index, shifting the subsequent values to the ri
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:685](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L685)
+[packages/form-core/src/FieldApi.ts:689](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L689)
 
 ***
 
@@ -290,7 +290,7 @@ Mounts the field instance to the form.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:567](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L567)
+[packages/form-core/src/FieldApi.ts:568](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L568)
 
 ***
 
@@ -325,7 +325,7 @@ Moves the value at the first specified index to the second specified index.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:715](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L715)
+[packages/form-core/src/FieldApi.ts:719](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L719)
 
 ***
 
@@ -353,7 +353,7 @@ Pushes a new value to the field.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:677](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L677)
+[packages/form-core/src/FieldApi.ts:681](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L681)
 
 ***
 
@@ -381,7 +381,7 @@ Removes a value at the specified index.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:703](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L703)
+[packages/form-core/src/FieldApi.ts:707](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L707)
 
 ***
 
@@ -416,7 +416,7 @@ Replaces a value at the specified index.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:694](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L694)
+[packages/form-core/src/FieldApi.ts:698](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L698)
 
 ***
 
@@ -440,7 +440,7 @@ Updates the field's errorMap
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:1044](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L1044)
+[packages/form-core/src/FieldApi.ts:1050](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L1050)
 
 ***
 
@@ -464,7 +464,7 @@ Sets the field metadata.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:666](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L666)
+[packages/form-core/src/FieldApi.ts:670](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L670)
 
 ***
 
@@ -492,7 +492,7 @@ Sets the field value and run the `change` validator.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:650](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L650)
+[packages/form-core/src/FieldApi.ts:654](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L654)
 
 ***
 
@@ -527,7 +527,7 @@ Swaps the values at the specified indices.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:709](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L709)
+[packages/form-core/src/FieldApi.ts:713](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L713)
 
 ***
 
@@ -551,14 +551,14 @@ Updates the field instance with new options.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:606](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L606)
+[packages/form-core/src/FieldApi.ts:610](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L610)
 
 ***
 
 ### validate()
 
 ```ts
-validate(cause): ValidationError[] | Promise<ValidationError[]>
+validate(cause): string[] | Promise<string[]>
 ```
 
 Validates the field value.
@@ -571,8 +571,8 @@ Validates the field value.
 
 #### Returns
 
-[`ValidationError`](../type-aliases/validationerror.md)[] \| `Promise`\<[`ValidationError`](../type-aliases/validationerror.md)[]\>
+`string`[] \| `Promise`\<`string`[]\>
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:989](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L989)
+[packages/form-core/src/FieldApi.ts:995](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L995)
diff --git a/docs/reference/classes/formapi.md b/docs/reference/classes/formapi.md
index d9b818804..58416928e 100644
--- a/docs/reference/classes/formapi.md
+++ b/docs/reference/classes/formapi.md
@@ -39,7 +39,7 @@ Constructs a new `FormApi` instance with the given form options.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:389](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L389)
+[packages/form-core/src/FormApi.ts:401](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L401)
 
 ## Properties
 
@@ -51,7 +51,7 @@ baseStore: Store<BaseFormState<TFormData>, (cb) => BaseFormState<TFormData>>;
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:368](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L368)
+[packages/form-core/src/FormApi.ts:380](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L380)
 
 ***
 
@@ -65,7 +65,7 @@ A record of field information for each field in the form.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:374](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L374)
+[packages/form-core/src/FormApi.ts:386](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L386)
 
 ***
 
@@ -77,7 +77,7 @@ fieldMetaDerived: Derived<Record<unknown extends TFormData ? string : TFormData
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:369](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L369)
+[packages/form-core/src/FormApi.ts:381](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L381)
 
 ***
 
@@ -91,7 +91,7 @@ The options for the form.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:367](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L367)
+[packages/form-core/src/FormApi.ts:379](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L379)
 
 ***
 
@@ -103,7 +103,7 @@ store: Derived<FormState<TFormData>, readonly any[]>;
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:370](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L370)
+[packages/form-core/src/FormApi.ts:382](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L382)
 
 ## Accessors
 
@@ -121,7 +121,7 @@ get state(): FormState<TFormData>
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:377](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L377)
+[packages/form-core/src/FormApi.ts:389](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L389)
 
 ## Methods
 
@@ -147,7 +147,7 @@ deleteField<TField>(field): void
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1182](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1182)
+[packages/form-core/src/FormApi.ts:1188](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1188)
 
 ***
 
@@ -175,7 +175,7 @@ Gets the field info of the specified field.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1091](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1091)
+[packages/form-core/src/FormApi.ts:1097](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1097)
 
 ***
 
@@ -203,7 +203,7 @@ Gets the metadata of the specified field.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1082](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1082)
+[packages/form-core/src/FormApi.ts:1088](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1088)
 
 ***
 
@@ -231,7 +231,7 @@ Gets the value of the specified field.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1075](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1075)
+[packages/form-core/src/FormApi.ts:1081](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1081)
 
 ***
 
@@ -249,7 +249,7 @@ Handles the form submission, performs validation, and calls the appropriate onSu
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1016](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1016)
+[packages/form-core/src/FormApi.ts:1022](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1022)
 
 ***
 
@@ -293,7 +293,7 @@ Inserts a value into an array field at the specified index, shifting the subsequ
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1214](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1214)
+[packages/form-core/src/FormApi.ts:1220](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1220)
 
 ***
 
@@ -313,7 +313,7 @@ mount(): () => void
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:595](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L595)
+[packages/form-core/src/FormApi.ts:600](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L600)
 
 ***
 
@@ -357,7 +357,7 @@ Moves the value at the first specified index to the second specified index withi
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1332](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1332)
+[packages/form-core/src/FormApi.ts:1338](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1338)
 
 ***
 
@@ -396,7 +396,7 @@ Pushes a value into an array field.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1196](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1196)
+[packages/form-core/src/FormApi.ts:1202](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1202)
 
 ***
 
@@ -435,7 +435,7 @@ Removes a value from an array field at the specified index.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1267](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1267)
+[packages/form-core/src/FormApi.ts:1273](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1273)
 
 ***
 
@@ -479,7 +479,7 @@ Replaces a value into an array field at the specified index.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1241](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1241)
+[packages/form-core/src/FormApi.ts:1247](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1247)
 
 ***
 
@@ -514,7 +514,7 @@ Optional options to control the reset behavior.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:656](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L656)
+[packages/form-core/src/FormApi.ts:661](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L661)
 
 ***
 
@@ -540,7 +540,7 @@ resetFieldMeta<TField>(fieldMeta): Record<TField, FieldMeta>
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1128](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1128)
+[packages/form-core/src/FormApi.ts:1134](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1134)
 
 ***
 
@@ -564,7 +564,7 @@ Updates the form's errorMap
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1356](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1356)
+[packages/form-core/src/FormApi.ts:1362](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1362)
 
 ***
 
@@ -596,7 +596,7 @@ Updates the metadata of the specified field.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1110](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1110)
+[packages/form-core/src/FormApi.ts:1116](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1116)
 
 ***
 
@@ -635,7 +635,7 @@ Sets the value of the specified field and optionally updates the touched state.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1152](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1152)
+[packages/form-core/src/FormApi.ts:1158](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1158)
 
 ***
 
@@ -679,7 +679,7 @@ Swaps the values at the specified indices within an array field.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:1306](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1306)
+[packages/form-core/src/FormApi.ts:1312](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L1312)
 
 ***
 
@@ -703,14 +703,14 @@ Updates the form options and form state.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:612](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L612)
+[packages/form-core/src/FormApi.ts:617](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L617)
 
 ***
 
 ### validateAllFields()
 
 ```ts
-validateAllFields(cause): Promise<ValidationError[]>
+validateAllFields(cause): Promise<string[]>
 ```
 
 Validates form and all fields in using the correct handlers for a given validation cause.
@@ -723,11 +723,11 @@ Validates form and all fields in using the correct handlers for a given validati
 
 #### Returns
 
-`Promise`\<[`ValidationError`](../type-aliases/validationerror.md)[]\>
+`Promise`\<`string`[]\>
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:682](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L682)
+[packages/form-core/src/FormApi.ts:687](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L687)
 
 ***
 
@@ -737,7 +737,7 @@ Validates form and all fields in using the correct handlers for a given validati
 validateArrayFieldsStartingFrom<TField>(
    field, 
    index, 
-cause): Promise<ValidationError[]>
+cause): Promise<string[]>
 ```
 
 Validates the children of a specified array in the form starting from a given index until the end using the correct handlers for a given validation type.
@@ -762,18 +762,18 @@ Validates the children of a specified array in the form starting from a given in
 
 #### Returns
 
-`Promise`\<[`ValidationError`](../type-aliases/validationerror.md)[]\>
+`Promise`\<`string`[]\>
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:710](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L710)
+[packages/form-core/src/FormApi.ts:715](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L715)
 
 ***
 
 ### validateField()
 
 ```ts
-validateField<TField>(field, cause): ValidationError[] | Promise<ValidationError[]>
+validateField<TField>(field, cause): string[] | Promise<string[]>
 ```
 
 Validates a specified field in the form using the correct handlers for a given validation type.
@@ -794,8 +794,8 @@ Validates a specified field in the form using the correct handlers for a given v
 
 #### Returns
 
-[`ValidationError`](../type-aliases/validationerror.md)[] \| `Promise`\<[`ValidationError`](../type-aliases/validationerror.md)[]\>
+`string`[] \| `Promise`\<`string`[]\>
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:749](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L749)
+[packages/form-core/src/FormApi.ts:754](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L754)
diff --git a/docs/reference/index.md b/docs/reference/index.md
index 6221bdca0..03c73cb29 100644
--- a/docs/reference/index.md
+++ b/docs/reference/index.md
@@ -33,12 +33,14 @@ title: "@tanstack/form-core"
 - [FieldState](type-aliases/fieldstate.md)
 - [FormState](type-aliases/formstate.md)
 - [FormValidateFn](type-aliases/formvalidatefn.md)
+- [FormValidationError](type-aliases/formvalidationerror.md)
 - [FormValidator](type-aliases/formvalidator.md)
 - [StandardSchemaV1](type-aliases/standardschemav1.md)
 - [Updater](type-aliases/updater.md)
 - [UpdaterFn](type-aliases/updaterfn.md)
 - [ValidationError](type-aliases/validationerror.md)
 - [ValidationMeta](type-aliases/validationmeta.md)
+- [ValidationResult](type-aliases/validationresult.md)
 - [ValidationSource](type-aliases/validationsource.md)
 
 ## Functions
diff --git a/docs/reference/interfaces/fieldapioptions.md b/docs/reference/interfaces/fieldapioptions.md
index 43a394b83..ce793f1d8 100644
--- a/docs/reference/interfaces/fieldapioptions.md
+++ b/docs/reference/interfaces/fieldapioptions.md
@@ -39,7 +39,7 @@ If `true`, always run async validation, even if there are errors emitted during
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:311](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L311)
+[packages/form-core/src/FieldApi.ts:312](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L312)
 
 ***
 
@@ -57,7 +57,7 @@ The default time to debounce async validation if there is not a more specific de
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:307](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L307)
+[packages/form-core/src/FieldApi.ts:308](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L308)
 
 ***
 
@@ -75,7 +75,7 @@ An optional object with default metadata for the field.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:329](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L329)
+[packages/form-core/src/FieldApi.ts:330](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L330)
 
 ***
 
@@ -93,7 +93,7 @@ An optional default value for the field.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:303](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L303)
+[packages/form-core/src/FieldApi.ts:304](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L304)
 
 ***
 
@@ -105,7 +105,7 @@ form: FormApi<TParentData, TFormValidator>;
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:362](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L362)
+[packages/form-core/src/FieldApi.ts:363](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L363)
 
 ***
 
@@ -123,7 +123,7 @@ A list of listeners which attach to the corresponding events
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:333](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L333)
+[packages/form-core/src/FieldApi.ts:334](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L334)
 
 ***
 
@@ -141,7 +141,7 @@ The field name. The type will be `DeepKeys<TParentData>` to ensure your name is
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:299](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L299)
+[packages/form-core/src/FieldApi.ts:300](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L300)
 
 ***
 
@@ -159,7 +159,7 @@ A validator provided by an extension, like `yupValidator` from `@tanstack/yup-fo
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:315](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L315)
+[packages/form-core/src/FieldApi.ts:316](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L316)
 
 ***
 
@@ -177,4 +177,4 @@ A list of validators to pass to the field
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:319](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L319)
+[packages/form-core/src/FieldApi.ts:320](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L320)
diff --git a/docs/reference/interfaces/fieldlisteners.md b/docs/reference/interfaces/fieldlisteners.md
index 937c14c6e..3c5499b43 100644
--- a/docs/reference/interfaces/fieldlisteners.md
+++ b/docs/reference/interfaces/fieldlisteners.md
@@ -27,7 +27,7 @@ optional onBlur: FieldListenerFn<TParentData, TName, TFieldValidator, TFormValid
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:259](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L259)
+[packages/form-core/src/FieldApi.ts:260](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L260)
 
 ***
 
@@ -39,7 +39,7 @@ optional onChange: FieldListenerFn<TParentData, TName, TFieldValidator, TFormVal
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:252](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L252)
+[packages/form-core/src/FieldApi.ts:253](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L253)
 
 ***
 
@@ -51,7 +51,7 @@ optional onMount: FieldListenerFn<TParentData, TName, TFieldValidator, TFormVali
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:266](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L266)
+[packages/form-core/src/FieldApi.ts:267](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L267)
 
 ***
 
@@ -63,4 +63,4 @@ optional onSubmit: FieldListenerFn<TParentData, TName, TFieldValidator, TFormVal
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:273](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L273)
+[packages/form-core/src/FieldApi.ts:274](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L274)
diff --git a/docs/reference/interfaces/fieldoptions.md b/docs/reference/interfaces/fieldoptions.md
index b4044eeab..28aad1205 100644
--- a/docs/reference/interfaces/fieldoptions.md
+++ b/docs/reference/interfaces/fieldoptions.md
@@ -35,7 +35,7 @@ If `true`, always run async validation, even if there are errors emitted during
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:311](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L311)
+[packages/form-core/src/FieldApi.ts:312](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L312)
 
 ***
 
@@ -49,7 +49,7 @@ The default time to debounce async validation if there is not a more specific de
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:307](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L307)
+[packages/form-core/src/FieldApi.ts:308](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L308)
 
 ***
 
@@ -63,7 +63,7 @@ An optional object with default metadata for the field.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:329](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L329)
+[packages/form-core/src/FieldApi.ts:330](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L330)
 
 ***
 
@@ -77,7 +77,7 @@ An optional default value for the field.
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:303](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L303)
+[packages/form-core/src/FieldApi.ts:304](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L304)
 
 ***
 
@@ -91,7 +91,7 @@ A list of listeners which attach to the corresponding events
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:333](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L333)
+[packages/form-core/src/FieldApi.ts:334](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L334)
 
 ***
 
@@ -105,7 +105,7 @@ The field name. The type will be `DeepKeys<TParentData>` to ensure your name is
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:299](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L299)
+[packages/form-core/src/FieldApi.ts:300](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L300)
 
 ***
 
@@ -119,7 +119,7 @@ A validator provided by an extension, like `yupValidator` from `@tanstack/yup-fo
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:315](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L315)
+[packages/form-core/src/FieldApi.ts:316](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L316)
 
 ***
 
@@ -133,4 +133,4 @@ A list of validators to pass to the field
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:319](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L319)
+[packages/form-core/src/FieldApi.ts:320](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L320)
diff --git a/docs/reference/interfaces/fieldvalidators.md b/docs/reference/interfaces/fieldvalidators.md
index e3770d3f8..f4ac6352d 100644
--- a/docs/reference/interfaces/fieldvalidators.md
+++ b/docs/reference/interfaces/fieldvalidators.md
@@ -36,7 +36,7 @@ z.string().min(1) // if `zodAdapter` is passed
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:182](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L182)
+[packages/form-core/src/FieldApi.ts:183](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L183)
 
 ***
 
@@ -57,7 +57,7 @@ z.string().refine(async (val) => val.length > 3, { message: 'Testing 123' }) //
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:195](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L195)
+[packages/form-core/src/FieldApi.ts:196](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L196)
 
 ***
 
@@ -73,7 +73,7 @@ If set to a number larger than 0, will debounce the async validation event by th
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:208](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L208)
+[packages/form-core/src/FieldApi.ts:209](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L209)
 
 ***
 
@@ -87,7 +87,7 @@ An optional list of field names that should trigger this field's `onBlur` and `o
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:212](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L212)
+[packages/form-core/src/FieldApi.ts:213](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L213)
 
 ***
 
@@ -108,7 +108,7 @@ z.string().min(1) // if `zodAdapter` is passed
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:146](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L146)
+[packages/form-core/src/FieldApi.ts:147](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L147)
 
 ***
 
@@ -129,7 +129,7 @@ z.string().refine(async (val) => val.length > 3, { message: 'Testing 123' }) //
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:159](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L159)
+[packages/form-core/src/FieldApi.ts:160](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L160)
 
 ***
 
@@ -145,7 +145,7 @@ If set to a number larger than 0, will debounce the async validation event by th
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:171](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L171)
+[packages/form-core/src/FieldApi.ts:172](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L172)
 
 ***
 
@@ -159,7 +159,7 @@ An optional list of field names that should trigger this field's `onChange` and
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:175](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L175)
+[packages/form-core/src/FieldApi.ts:176](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L176)
 
 ***
 
@@ -173,7 +173,7 @@ An optional function that takes a param of `formApi` which is a generic type of
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:133](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L133)
+[packages/form-core/src/FieldApi.ts:134](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L134)
 
 ***
 
@@ -194,7 +194,7 @@ z.string().min(1) // if `zodAdapter` is passed
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:219](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L219)
+[packages/form-core/src/FieldApi.ts:220](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L220)
 
 ***
 
@@ -215,4 +215,4 @@ z.string().refine(async (val) => val.length > 3, { message: 'Testing 123' }) //
 
 #### Defined in
 
-[packages/form-core/src/FieldApi.ts:232](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L232)
+[packages/form-core/src/FieldApi.ts:233](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L233)
diff --git a/docs/reference/interfaces/formoptions.md b/docs/reference/interfaces/formoptions.md
index af7cc1a83..12bccf4c5 100644
--- a/docs/reference/interfaces/formoptions.md
+++ b/docs/reference/interfaces/formoptions.md
@@ -25,7 +25,7 @@ If true, always run async validation, even when sync validation has produced an
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:163](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L163)
+[packages/form-core/src/FormApi.ts:169](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L169)
 
 ***
 
@@ -39,7 +39,7 @@ Optional time in milliseconds if you want to introduce a delay before firing off
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:167](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L167)
+[packages/form-core/src/FormApi.ts:173](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L173)
 
 ***
 
@@ -53,7 +53,7 @@ The default state for the form.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:159](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L159)
+[packages/form-core/src/FormApi.ts:165](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L165)
 
 ***
 
@@ -67,7 +67,7 @@ Set initial values for your form.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:155](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L155)
+[packages/form-core/src/FormApi.ts:161](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L161)
 
 ***
 
@@ -97,7 +97,7 @@ A function to be called when the form is submitted, what should happen once the
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:179](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L179)
+[packages/form-core/src/FormApi.ts:185](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L185)
 
 ***
 
@@ -127,7 +127,7 @@ Specify an action for scenarios where the user tries to submit an invalid form.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:186](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L186)
+[packages/form-core/src/FormApi.ts:192](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L192)
 
 ***
 
@@ -139,7 +139,7 @@ optional transform: FormTransform<TFormData, TFormValidator>;
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:190](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L190)
+[packages/form-core/src/FormApi.ts:196](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L196)
 
 ***
 
@@ -153,7 +153,7 @@ A validator adapter to support usage of extra validation types (IE: Zod, Yup, or
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:171](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L171)
+[packages/form-core/src/FormApi.ts:177](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L177)
 
 ***
 
@@ -167,4 +167,4 @@ A list of validators to pass to the form
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:175](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L175)
+[packages/form-core/src/FormApi.ts:181](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L181)
diff --git a/docs/reference/interfaces/formvalidators.md b/docs/reference/interfaces/formvalidators.md
index bd0ad8870..97c3fc40c 100644
--- a/docs/reference/interfaces/formvalidators.md
+++ b/docs/reference/interfaces/formvalidators.md
@@ -23,7 +23,7 @@ Optional function that validates the form data when a field loses focus, returns
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:119](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L119)
+[packages/form-core/src/FormApi.ts:125](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L125)
 
 ***
 
@@ -37,7 +37,7 @@ Optional onBlur asynchronous validation method for when a field loses focus retu
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:123](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L123)
+[packages/form-core/src/FormApi.ts:129](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L129)
 
 ***
 
@@ -51,7 +51,7 @@ The default time in milliseconds that if set to a number larger than 0, will deb
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:127](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L127)
+[packages/form-core/src/FormApi.ts:133](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L133)
 
 ***
 
@@ -65,7 +65,7 @@ Optional function that checks the validity of your data whenever a value changes
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:107](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L107)
+[packages/form-core/src/FormApi.ts:113](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L113)
 
 ***
 
@@ -79,7 +79,7 @@ Optional onChange asynchronous counterpart to onChange. Useful for more complex
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:111](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L111)
+[packages/form-core/src/FormApi.ts:117](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L117)
 
 ***
 
@@ -93,7 +93,7 @@ The default time in milliseconds that if set to a number larger than 0, will deb
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:115](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L115)
+[packages/form-core/src/FormApi.ts:121](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L121)
 
 ***
 
@@ -107,7 +107,7 @@ Optional function that fires as soon as the component mounts.
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:103](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L103)
+[packages/form-core/src/FormApi.ts:109](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L109)
 
 ***
 
@@ -119,7 +119,7 @@ optional onSubmit: FormValidateOrFn<TFormData, TFormValidator>;
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:128](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L128)
+[packages/form-core/src/FormApi.ts:134](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L134)
 
 ***
 
@@ -131,4 +131,4 @@ optional onSubmitAsync: FormAsyncValidateOrFn<TFormData, TFormValidator>;
 
 #### Defined in
 
-[packages/form-core/src/FormApi.ts:129](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L129)
+[packages/form-core/src/FormApi.ts:135](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L135)
diff --git a/docs/reference/type-aliases/baseformstate.md b/docs/reference/type-aliases/baseformstate.md
index 277b5c0e7..116dfd1d8 100644
--- a/docs/reference/type-aliases/baseformstate.md
+++ b/docs/reference/type-aliases/baseformstate.md
@@ -91,4 +91,4 @@ The current values of the form fields.
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:228](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L228)
+[packages/form-core/src/FormApi.ts:234](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L234)
diff --git a/docs/reference/type-aliases/derivedformstate.md b/docs/reference/type-aliases/derivedformstate.md
index 59a7579b7..562ea344f 100644
--- a/docs/reference/type-aliases/derivedformstate.md
+++ b/docs/reference/type-aliases/derivedformstate.md
@@ -113,4 +113,4 @@ A boolean indicating if the form and all its fields are valid.
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:272](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L272)
+[packages/form-core/src/FormApi.ts:278](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L278)
diff --git a/docs/reference/type-aliases/fieldinfo.md b/docs/reference/type-aliases/fieldinfo.md
index 55b60f198..1ed1b4a8c 100644
--- a/docs/reference/type-aliases/fieldinfo.md
+++ b/docs/reference/type-aliases/fieldinfo.md
@@ -37,4 +37,4 @@ A record of field validation internal handling.
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:206](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L206)
+[packages/form-core/src/FormApi.ts:212](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L212)
diff --git a/docs/reference/type-aliases/fieldmeta.md b/docs/reference/type-aliases/fieldmeta.md
index 2984539a8..06754c2c3 100644
--- a/docs/reference/type-aliases/fieldmeta.md
+++ b/docs/reference/type-aliases/fieldmeta.md
@@ -13,4 +13,4 @@ An object type representing the metadata of a field in a form.
 
 ## Defined in
 
-[packages/form-core/src/FieldApi.ts:402](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L402)
+[packages/form-core/src/FieldApi.ts:403](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L403)
diff --git a/docs/reference/type-aliases/fieldmetabase.md b/docs/reference/type-aliases/fieldmetabase.md
index 763e9fca8..10dd395ba 100644
--- a/docs/reference/type-aliases/fieldmetabase.md
+++ b/docs/reference/type-aliases/fieldmetabase.md
@@ -53,4 +53,4 @@ A flag indicating whether the field is currently being validated.
 
 ## Defined in
 
-[packages/form-core/src/FieldApi.ts:365](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L365)
+[packages/form-core/src/FieldApi.ts:366](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L366)
diff --git a/docs/reference/type-aliases/fieldmetaderived.md b/docs/reference/type-aliases/fieldmetaderived.md
index 54edb3bdb..40a0d5df3 100644
--- a/docs/reference/type-aliases/fieldmetaderived.md
+++ b/docs/reference/type-aliases/fieldmetaderived.md
@@ -29,4 +29,4 @@ A flag that is `true` if the field's value has not been modified by the user. Op
 
 ## Defined in
 
-[packages/form-core/src/FieldApi.ts:388](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L388)
+[packages/form-core/src/FieldApi.ts:389](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L389)
diff --git a/docs/reference/type-aliases/fieldserrormapfromvalidator.md b/docs/reference/type-aliases/fieldserrormapfromvalidator.md
index 874056b36..d734323f1 100644
--- a/docs/reference/type-aliases/fieldserrormapfromvalidator.md
+++ b/docs/reference/type-aliases/fieldserrormapfromvalidator.md
@@ -15,4 +15,4 @@ type FieldsErrorMapFromValidator<TFormData>: Partial<Record<DeepKeys<TFormData>,
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:31](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L31)
+[packages/form-core/src/FormApi.ts:34](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L34)
diff --git a/docs/reference/type-aliases/fieldstate.md b/docs/reference/type-aliases/fieldstate.md
index 3054b5c63..5bcb867e1 100644
--- a/docs/reference/type-aliases/fieldstate.md
+++ b/docs/reference/type-aliases/fieldstate.md
@@ -35,4 +35,4 @@ The current value of the field.
 
 ## Defined in
 
-[packages/form-core/src/FieldApi.ts:407](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L407)
+[packages/form-core/src/FieldApi.ts:408](https://github.com/TanStack/form/blob/main/packages/form-core/src/FieldApi.ts#L408)
diff --git a/docs/reference/type-aliases/formstate.md b/docs/reference/type-aliases/formstate.md
index 69f519257..a84f81644 100644
--- a/docs/reference/type-aliases/formstate.md
+++ b/docs/reference/type-aliases/formstate.md
@@ -15,4 +15,4 @@ type FormState<TFormData>: BaseFormState<TFormData> & DerivedFormState<TFormData
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:323](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L323)
+[packages/form-core/src/FormApi.ts:329](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L329)
diff --git a/docs/reference/type-aliases/formvalidatefn.md b/docs/reference/type-aliases/formvalidatefn.md
index 097d4837a..d777fb539 100644
--- a/docs/reference/type-aliases/formvalidatefn.md
+++ b/docs/reference/type-aliases/formvalidatefn.md
@@ -6,7 +6,7 @@ title: FormValidateFn
 # Type Alias: FormValidateFn()\<TFormData, TFormValidator\>
 
 ```ts
-type FormValidateFn<TFormData, TFormValidator>: (props) => FormValidationError<TFormData>;
+type FormValidateFn<TFormData, TFormValidator>: (props) => ValidationResult | FormValidationResult<TFormData>;
 ```
 
 ## Type Parameters
@@ -29,8 +29,8 @@ type FormValidateFn<TFormData, TFormValidator>: (props) => FormValidationError<T
 
 ## Returns
 
-`FormValidationError`\<`TFormData`\>
+[`ValidationResult`](validationresult.md) \| `FormValidationResult`\<`TFormData`\>
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:35](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L35)
+[packages/form-core/src/FormApi.ts:38](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L38)
diff --git a/docs/reference/type-aliases/formvalidationerror.md b/docs/reference/type-aliases/formvalidationerror.md
new file mode 100644
index 000000000..eddf3c70a
--- /dev/null
+++ b/docs/reference/type-aliases/formvalidationerror.md
@@ -0,0 +1,32 @@
+---
+id: FormValidationError
+title: FormValidationError
+---
+
+# Type Alias: FormValidationError\<TFormData\>
+
+```ts
+type FormValidationError<TFormData>: object;
+```
+
+## Type Parameters
+
+• **TFormData**
+
+## Type declaration
+
+### fieldErrors?
+
+```ts
+optional fieldErrors: Partial<Record<DeepKeys<TFormData>, ValidationError[]>>;
+```
+
+### formError
+
+```ts
+formError: ValidationError[] | undefined;
+```
+
+## Defined in
+
+[packages/form-core/src/types.ts:62](https://github.com/TanStack/form/blob/main/packages/form-core/src/types.ts#L62)
diff --git a/docs/reference/type-aliases/formvalidator.md b/docs/reference/type-aliases/formvalidator.md
index e2cde55da..d9a2c1966 100644
--- a/docs/reference/type-aliases/formvalidator.md
+++ b/docs/reference/type-aliases/formvalidator.md
@@ -35,7 +35,7 @@ type FormValidator<TFormData, TType, TFn>: object;
 
 #### Returns
 
-[`ValidationError`](validationerror.md)
+`string`
 
 ### validateAsync()
 
@@ -53,8 +53,8 @@ type FormValidator<TFormData, TType, TFn>: object;
 
 #### Returns
 
-`Promise`\<`FormValidationError`\<`TFormData`\>\>
+`Promise`\<[`ValidationResult`](validationresult.md) \| `FormValidationResult`\<`TFormData`\>\>
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:68](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L68)
+[packages/form-core/src/FormApi.ts:74](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L74)
diff --git a/docs/reference/type-aliases/validationerror.md b/docs/reference/type-aliases/validationerror.md
index a36d1d03f..4b12efb5d 100644
--- a/docs/reference/type-aliases/validationerror.md
+++ b/docs/reference/type-aliases/validationerror.md
@@ -6,7 +6,7 @@ title: ValidationError
 # Type Alias: ValidationError
 
 ```ts
-type ValidationError: undefined | false | null | string;
+type ValidationError: string;
 ```
 
 ## Defined in
diff --git a/docs/reference/type-aliases/validationmeta.md b/docs/reference/type-aliases/validationmeta.md
index 31eb09f9f..a18fb0572 100644
--- a/docs/reference/type-aliases/validationmeta.md
+++ b/docs/reference/type-aliases/validationmeta.md
@@ -23,4 +23,4 @@ An abort controller stored in memory to cancel previous async validation attempt
 
 ## Defined in
 
-[packages/form-core/src/FormApi.ts:196](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L196)
+[packages/form-core/src/FormApi.ts:202](https://github.com/TanStack/form/blob/main/packages/form-core/src/FormApi.ts#L202)
diff --git a/docs/reference/type-aliases/validationresult.md b/docs/reference/type-aliases/validationresult.md
new file mode 100644
index 000000000..a98a26cad
--- /dev/null
+++ b/docs/reference/type-aliases/validationresult.md
@@ -0,0 +1,19 @@
+---
+id: ValidationResult
+title: ValidationResult
+---
+
+# Type Alias: ValidationResult
+
+```ts
+type ValidationResult: 
+  | undefined
+  | false
+  | null
+  | ValidationError
+  | ValidationError[];
+```
+
+## Defined in
+
+[packages/form-core/src/types.ts:5](https://github.com/TanStack/form/blob/main/packages/form-core/src/types.ts#L5)
diff --git a/docs/reference/type-aliases/validationsource.md b/docs/reference/type-aliases/validationsource.md
index af0b0a62a..e35d31bc0 100644
--- a/docs/reference/type-aliases/validationsource.md
+++ b/docs/reference/type-aliases/validationsource.md
@@ -11,4 +11,4 @@ type ValidationSource: "form" | "field";
 
 ## Defined in
 
-[packages/form-core/src/types.ts:5](https://github.com/TanStack/form/blob/main/packages/form-core/src/types.ts#L5)
+[packages/form-core/src/types.ts:12](https://github.com/TanStack/form/blob/main/packages/form-core/src/types.ts#L12)
diff --git a/examples/react/field-errors-from-form-validators/src/index.tsx b/examples/react/field-errors-from-form-validators/src/index.tsx
index 462661849..6284c3330 100644
--- a/examples/react/field-errors-from-form-validators/src/index.tsx
+++ b/examples/react/field-errors-from-form-validators/src/index.tsx
@@ -109,11 +109,10 @@ export default function App() {
         <form.Subscribe
           selector={(state) => [state.errorMap]}
           children={([errorMap]) =>
-            errorMap.onSubmit ? (
+            errorMap.onSubmit?.length ? (
               <div>
                 <em>
-                  There was an error on the form:{' '}
-                  {errorMap.onSubmit?.toString()}
+                  There was an error on the form: {errorMap.onSubmit.join(', ')}
                 </em>
               </div>
             ) : null
diff --git a/packages/form-core/src/FieldApi.ts b/packages/form-core/src/FieldApi.ts
index 810869b7f..ffeaf7c98 100644
--- a/packages/form-core/src/FieldApi.ts
+++ b/packages/form-core/src/FieldApi.ts
@@ -11,6 +11,7 @@ import type {
   ValidationCause,
   ValidationError,
   ValidationErrorMap,
+  ValidationResult,
   ValidationSource,
   Validator,
 } from './types'
@@ -33,7 +34,7 @@ export type FieldValidateFn<
 > = (props: {
   value: TData
   fieldApi: FieldApi<TParentData, TName, TFieldValidator, TFormValidator, TData>
-}) => ValidationError
+}) => ValidationResult
 
 /**
  * @private
@@ -71,7 +72,7 @@ export type FieldValidateAsyncFn<
   value: TData
   fieldApi: FieldApi<TParentData, TName, TFieldValidator, TFormValidator, TData>
   signal: AbortSignal
-}) => ValidationError | Promise<ValidationError>
+}) => ValidationResult | Promise<ValidationResult>
 
 /**
  * @private
@@ -534,7 +535,7 @@ export class FieldApi<
     value: TValue
     type: TType
     // When `api` is 'field', the return type cannot be `FormValidationError`
-  }): TType extends 'validate' ? ValidationError : Promise<ValidationError> {
+  }): TType extends 'validate' ? ValidationResult : Promise<ValidationResult> {
     const adapters = [
       this.form.options.validatorAdapter,
       this.options.validatorAdapter,
@@ -586,8 +587,11 @@ export class FieldApi<
       if (error) {
         this.setMeta((prev) => ({
           ...prev,
-          // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-          errorMap: { ...prev?.errorMap, onMount: error },
+          errorMap: {
+            // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+            ...prev?.errorMap,
+            onMount: Array.isArray(error) ? error : [error],
+          },
         }))
       }
     }
@@ -782,7 +786,7 @@ export class FieldApi<
             form's validator.
           */
           validateObj.validate
-            ? normalizeError(
+            ? normalizeFieldError(
                 field.runValidator({
                   validate: validateObj.validate,
                   value: {
@@ -883,13 +887,13 @@ export class FieldApi<
      * We have to use a for loop and generate our promises this way, otherwise it won't be sync
      * when there are no validators needed to be run
      */
-    const validatesPromises: Promise<ValidationError | undefined>[] = []
-    const linkedPromises: Promise<ValidationError | undefined>[] = []
+    const validatesPromises: Promise<ValidationError[] | undefined>[] = []
+    const linkedPromises: Promise<ValidationError[] | undefined>[] = []
 
     const validateFieldAsyncFn = (
       field: FieldApi<any, any, any, any>,
       validateObj: AsyncValidator<any>,
-      promises: Promise<ValidationError | undefined>[],
+      promises: Promise<ValidationError[] | undefined>[],
     ) => {
       const errorMapKey = getErrorMapKey(validateObj.cause)
       const fieldValidatorMeta = field.getInfo().validationMetaMap[errorMapKey]
@@ -902,8 +906,8 @@ export class FieldApi<
       }
 
       promises.push(
-        new Promise<ValidationError | undefined>(async (resolve) => {
-          let rawError!: ValidationError | undefined
+        new Promise<ValidationError[] | undefined>(async (resolve) => {
+          let rawError!: ValidationResult
           try {
             rawError = await new Promise((rawResolve, rawReject) => {
               if (this.timeoutIds[validateObj.cause]) {
@@ -931,10 +935,10 @@ export class FieldApi<
               }, validateObj.debounceMs)
             })
           } catch (e: unknown) {
-            rawError = e as ValidationError
+            rawError = e as ValidationError[]
           }
           if (controller.signal.aborted) return resolve(undefined)
-          const error = normalizeError(rawError)
+          const error = normalizeFieldError(rawError)
           const fieldErrorFromForm =
             asyncFormValidationResults[this.name]?.[errorMapKey]
           const fieldError = error || fieldErrorFromForm
@@ -970,7 +974,9 @@ export class FieldApi<
 
     let results: ValidationError[] = []
     if (validatesPromises.length || linkedPromises.length) {
-      results = await Promise.all(validatesPromises)
+      results = (await Promise.all(validatesPromises))
+        .filter((errors) => errors?.length)
+        .flat() as ValidationError[]
       await Promise.all(linkedPromises)
     }
 
@@ -1052,16 +1058,25 @@ export class FieldApi<
   }
 }
 
-function normalizeError(rawError?: ValidationError) {
-  if (rawError) {
-    if (typeof rawError !== 'string') {
-      return 'Invalid Form Values'
-    }
+/**
+ * @private
+ */
+export function normalizeFieldError(
+  rawError?: ValidationResult,
+): ValidationError[] | undefined {
+  if (!rawError) {
+    return undefined
+  }
 
+  if (Array.isArray(rawError)) {
     return rawError
   }
 
-  return undefined
+  if (typeof rawError !== 'string') {
+    return ['Invalid Field Values']
+  }
+
+  return [rawError]
 }
 
 function getErrorMapKey(cause: ValidationCause) {
diff --git a/packages/form-core/src/FormApi.ts b/packages/form-core/src/FormApi.ts
index 93fec3a05..e8ac2de2d 100644
--- a/packages/form-core/src/FormApi.ts
+++ b/packages/form-core/src/FormApi.ts
@@ -12,16 +12,19 @@ import {
   isStandardSchemaValidator,
   standardSchemaValidator,
 } from './standardSchemaValidator'
-import type { StandardSchemaV1 } from './standardSchemaValidator'
+import { normalizeFieldError } from './FieldApi'
 import type { FieldApi, FieldMeta, FieldMetaBase } from './FieldApi'
+import type { StandardSchemaV1 } from './standardSchemaValidator'
 import type {
   FormValidationError,
   FormValidationErrorMap,
+  FormValidationResult,
   UpdateMetaOptions,
   ValidationCause,
   ValidationError,
   ValidationErrorMap,
   ValidationErrorMapKeys,
+  ValidationResult,
   ValidationSource,
   Validator,
 } from './types'
@@ -38,7 +41,7 @@ export type FormValidateFn<
 > = (props: {
   value: TFormData
   formApi: FormApi<TFormData, TFormValidator>
-}) => FormValidationError<TFormData>
+}) => ValidationResult | FormValidationResult<TFormData>
 
 /**
  * @private
@@ -63,19 +66,22 @@ export type FormValidateAsyncFn<
   value: TFormData
   formApi: FormApi<TFormData, TFormValidator>
   signal: AbortSignal
-}) => FormValidationError<TFormData> | Promise<FormValidationError<TFormData>>
+}) =>
+  | ValidationResult
+  | FormValidationResult<TFormData>
+  | Promise<ValidationResult | FormValidationResult<TFormData>>
 
 export type FormValidator<TFormData, TType, TFn = unknown> = {
   validate(options: { value: TType }, fn: TFn): ValidationError
   validateAsync(
     options: { value: TType },
     fn: TFn,
-  ): Promise<FormValidationError<TFormData>>
+  ): Promise<ValidationResult | FormValidationResult<TFormData>>
 }
 
 type ValidationPromiseResult<TFormData> =
   | {
-      fieldErrors: Partial<Record<DeepKeys<TFormData>, ValidationError>>
+      fieldErrors: Partial<Record<DeepKeys<TFormData>, ValidationError[]>>
       errorMapKey: ValidationErrorMapKeys
     }
   | undefined
@@ -344,10 +350,16 @@ function getDefaultFormState<TFormData>(
   }
 }
 
+const isFormValidationResult = (
+  error: unknown,
+): error is FormValidationResult<unknown> => {
+  return typeof error === 'object' && !Array.isArray(error)
+}
+
 const isFormValidationError = (
   error: unknown,
 ): error is FormValidationError<unknown> => {
-  return typeof error === 'object'
+  return typeof error === 'object' && !Array.isArray(error)
 }
 
 /**
@@ -420,9 +432,9 @@ export class FormApi<
             prevVal?.[fieldName as never as keyof typeof prevVal]?.errors
           if (!prevBaseVal || currBaseVal.errorMap !== prevBaseVal.errorMap) {
             // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-            fieldErrors = Object.values(currBaseVal.errorMap ?? {}).filter(
-              (val: unknown) => val !== undefined,
-            )
+            fieldErrors = Object.values(currBaseVal.errorMap ?? {})
+              .filter((val: unknown) => val !== undefined)
+              .flat()
           }
 
           // As a primitive, we don't need to aggressively persist the same referencial value for performance reasons
@@ -467,7 +479,7 @@ export class FormApi<
 
         const shouldInvalidateOnMount =
           // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-          isTouched && currBaseStore?.errorMap?.onMount
+          isTouched && !!currBaseStore?.errorMap?.onMount?.length
 
         const isDirty = fieldMetaValues.some((field) => field?.isDirty)
         const isPristine = !isDirty
@@ -481,27 +493,28 @@ export class FormApi<
 
         const isValidating = !!isFieldsValidating
 
+        const errorMap = currBaseStore.errorMap
+        if (shouldInvalidateOnMount) {
+          delete errorMap.onMount
+        }
+
         // As `errors` is not a primitive, we need to aggressively persist the same referencial value for performance reasons
         let errors = prevVal?.errors ?? []
         if (
           !prevBaseStore ||
-          currBaseStore.errorMap !== prevBaseStore.errorMap
+          errorMap !== prevBaseStore.errorMap ||
+          shouldInvalidateOnMount
         ) {
-          errors = Object.values(currBaseStore.errorMap).reduce(
-            (prev, curr) => {
-              // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-              if (curr === undefined) return prev
-              if (typeof curr === 'string') {
-                prev.push(curr)
-                return prev
-              } else if (curr && isFormValidationError(curr)) {
-                prev.push(curr.form)
-                return prev
-              }
-              return prev
-            },
-            [] as ValidationError[],
-          )
+          errors = Object.values(errorMap).reduce((prev, curr) => {
+            // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+            if (curr === undefined) return prev
+
+            if (isFormValidationError(curr)) {
+              return curr.formError ? prev.concat(curr.formError) : prev
+            }
+
+            return prev.concat(curr)
+          }, [])
         }
 
         const isFormValid = errors.length === 0
@@ -512,14 +525,6 @@ export class FormApi<
             !hasOnMountError) ||
           (!isValidating && !currBaseStore.isSubmitting && isValid)
 
-        let errorMap = currBaseStore.errorMap
-        if (shouldInvalidateOnMount) {
-          errors = errors.filter(
-            (err) => err !== currBaseStore.errorMap.onMount,
-          )
-          errorMap = Object.assign(errorMap, { onMount: undefined })
-        }
-
         let state = {
           ...currBaseStore,
           errorMap,
@@ -573,7 +578,7 @@ export class FormApi<
       : FormAsyncValidateOrFn<TFormData, TFormValidator>
     value: TValue
     type: TType
-  }): ReturnType<ReturnType<Validator<any>>[TType]> {
+  }): ReturnType<ReturnType<Validator<TFormData>>[TType]> {
     const adapter = this.options.validatorAdapter
     if (
       adapter &&
@@ -792,7 +797,8 @@ export class FormApi<
           type: 'validate',
         })
 
-        const { formError, fieldErrors } = normalizeError<TFormData>(rawError)
+        const { formError, fieldErrors } =
+          normalizeFormError<TFormData>(rawError)
 
         const errorMapKey = getErrorMapKey(validateObj.cause)
 
@@ -876,7 +882,7 @@ export class FormApi<
     const promises: Promise<ValidationPromiseResult<TFormData>>[] = []
 
     let fieldErrors:
-      | Partial<Record<DeepKeys<TFormData>, ValidationError>>
+      | Partial<Record<DeepKeys<TFormData>, ValidationError[]>>
       | undefined
 
     for (const validateObj of validates) {
@@ -894,26 +900,26 @@ export class FormApi<
       promises.push(
         new Promise<ValidationPromiseResult<TFormData>>(async (resolve) => {
           let rawError!:
-            | ValidationError
-            | FormValidationError<unknown>
+            | ValidationResult
+            | FormValidationResult<unknown>
             | undefined
+
           try {
             rawError = await new Promise((rawResolve, rawReject) => {
               setTimeout(async () => {
                 if (controller.signal.aborted) return rawResolve(undefined)
                 try {
-                  rawResolve(
-                    await this.runValidator({
-                      validate: validateObj.validate!,
-                      value: {
-                        value: this.state.values,
-                        formApi: this,
-                        validationSource: 'form',
-                        signal: controller.signal,
-                      },
-                      type: 'validateAsync',
-                    }),
-                  )
+                  const err = await this.runValidator({
+                    validate: validateObj.validate!,
+                    value: {
+                      value: this.state.values,
+                      formApi: this,
+                      validationSource: 'form',
+                      signal: controller.signal,
+                    },
+                    type: 'validateAsync',
+                  })
+                  rawResolve(err)
                 } catch (e) {
                   rawReject(e)
                 }
@@ -923,7 +929,7 @@ export class FormApi<
             rawError = e as ValidationError
           }
           const { formError, fieldErrors: fieldErrorsFromNormalizeError } =
-            normalizeError<TFormData>(rawError)
+            normalizeFormError<TFormData>(rawError)
 
           if (fieldErrorsFromNormalizeError) {
             fieldErrors = fieldErrors
@@ -1364,25 +1370,40 @@ export class FormApi<
   }
 }
 
-function normalizeError<TFormData>(rawError?: FormValidationError<unknown>): {
-  formError: ValidationError
-  fieldErrors?: Partial<Record<DeepKeys<TFormData>, ValidationError>>
-} {
-  if (rawError) {
-    if (typeof rawError === 'object') {
-      const formError = normalizeError(rawError.form).formError
-      const fieldErrors = rawError.fields
-      return { formError, fieldErrors } as never
-    }
+/**
+ * @private
+ */
+export function normalizeFormError<TFormData>(
+  rawError?: ValidationResult | FormValidationResult<unknown>,
+): FormValidationError<TFormData> {
+  if (!rawError) {
+    return { formError: undefined }
+  }
 
-    if (typeof rawError !== 'string') {
-      return { formError: 'Invalid Form Values' }
+  if (isFormValidationResult(rawError)) {
+    const fieldErrors = Object.entries(rawError.fields).reduce(
+      (acc, [field, error]) => {
+        acc[field as DeepKeys<TFormData>] = normalizeFieldError(error)
+        return acc
+      },
+      {} as Partial<Record<DeepKeys<TFormData>, ValidationError[]>>,
+    )
+
+    return {
+      formError: normalizeFormError(rawError.form).formError,
+      fieldErrors,
     }
+  }
 
+  if (Array.isArray(rawError)) {
     return { formError: rawError }
   }
 
-  return { formError: undefined }
+  if (typeof rawError !== 'string') {
+    return { formError: ['Invalid Form Values'] }
+  }
+
+  return { formError: [rawError] }
 }
 
 function getErrorMapKey(cause: ValidationCause) {
diff --git a/packages/form-core/src/standardSchemaValidator.ts b/packages/form-core/src/standardSchemaValidator.ts
index 356e7a579..9b0da8936 100644
--- a/packages/form-core/src/standardSchemaValidator.ts
+++ b/packages/form-core/src/standardSchemaValidator.ts
@@ -28,7 +28,7 @@ function prefixSchemaToErrors(
     schema.set(path, (schema.get(path) ?? []).concat(issue))
   }
 
-  const transformedSchema = {} as Record<string, ValidationError>
+  const transformedSchema = {} as Record<string, ValidationError[]>
 
   schema.forEach((value, key) => {
     transformedSchema[key] = transformErrors(value)
@@ -50,7 +50,7 @@ export const standardSchemaValidator =
     const transformFieldErrors =
       params.transformErrors ??
       ((issues: StandardSchemaV1Issue[]) =>
-        issues.map((issue) => issue.message).join(', '))
+        issues.map((issue) => issue.message))
 
     const getTransformStrategy = (validationSource: 'form' | 'field') =>
       validationSource === 'form'
diff --git a/packages/form-core/src/types.ts b/packages/form-core/src/types.ts
index cff62ae7c..a91a3108d 100644
--- a/packages/form-core/src/types.ts
+++ b/packages/form-core/src/types.ts
@@ -1,6 +1,13 @@
 import type { DeepKeys } from './util-types'
 
-export type ValidationError = undefined | false | null | string
+export type ValidationError = string
+
+export type ValidationResult =
+  | undefined
+  | false
+  | null
+  | ValidationError
+  | ValidationError[]
 
 export type ValidationSource = 'form' | 'field'
 
@@ -12,11 +19,11 @@ export type Validator<Type, Fn = unknown> = () => {
   validate(
     options: { value: Type; validationSource: ValidationSource },
     fn: Fn,
-  ): ValidationError | FormValidationError<unknown>
+  ): ValidationResult | FormValidationResult<unknown>
   validateAsync(
     options: { value: Type; validationSource: ValidationSource },
     fn: Fn,
-  ): Promise<ValidationError | FormValidationError<unknown>>
+  ): Promise<ValidationResult | FormValidationResult<unknown>>
 }
 
 /**
@@ -24,7 +31,7 @@ export type Validator<Type, Fn = unknown> = () => {
  * @private
  */
 export type ValidatorAdapterParams<TError = unknown> = {
-  transformErrors?: (errors: TError[]) => ValidationError
+  transformErrors?: (errors: TError[]) => ValidationError[]
 }
 
 /**
@@ -42,14 +49,19 @@ export type ValidationErrorMapKeys = `on${Capitalize<ValidationCause>}`
  * @private
  */
 export type ValidationErrorMap = {
-  [K in ValidationErrorMapKeys]?: ValidationError
+  [K in ValidationErrorMapKeys]?: ValidationError[]
 }
 
 /**
  * @private
  */
 export type FormValidationErrorMap = {
-  [K in ValidationErrorMapKeys]?: ValidationError | FormValidationError<unknown>
+  [K in ValidationErrorMapKeys]?: ValidationError[]
+}
+
+export type FormValidationError<TFormData> = {
+  formError: ValidationError[] | undefined
+  fieldErrors?: Partial<Record<DeepKeys<TFormData>, ValidationError[]>>
 }
 
 /**
@@ -65,12 +77,10 @@ export type FormValidationErrorMap = {
  * }
  * ````
  */
-export type FormValidationError<TFormData> =
-  | ValidationError
-  | {
-      form?: ValidationError
-      fields: Partial<Record<DeepKeys<TFormData>, ValidationError>>
-    }
+export type FormValidationResult<TFormData> = {
+  form?: ValidationResult
+  fields: Partial<Record<DeepKeys<TFormData>, ValidationResult>>
+}
 
 /**
  * @private
diff --git a/packages/form-core/tests/FieldApi.spec.ts b/packages/form-core/tests/FieldApi.spec.ts
index 157bda920..011fa3c65 100644
--- a/packages/form-core/tests/FieldApi.spec.ts
+++ b/packages/form-core/tests/FieldApi.spec.ts
@@ -212,6 +212,9 @@ describe('field api', () => {
     expect(field.getMeta().errors).toStrictEqual([
       'At least 3 names are required',
     ])
+    expect(field.getMeta().errorMap.onChange).toStrictEqual([
+      'At least 3 names are required',
+    ])
   })
 
   it('should insert a value into an array value correctly', () => {
@@ -416,9 +419,9 @@ describe('field api', () => {
 
     await form.handleSubmit()
 
-    expect(subField1.state.meta.errorMap.onChange).toStrictEqual('Required')
+    expect(subField1.state.meta.errorMap.onChange).toStrictEqual(['Required'])
     expect(subField2.state.meta.errorMap.onChange).toStrictEqual(undefined)
-    expect(subField3.state.meta.errorMap.onChange).toStrictEqual('Required')
+    expect(subField3.state.meta.errorMap.onChange).toStrictEqual(['Required'])
     expect(subField4.state.meta.errorMap.onChange).toStrictEqual(undefined)
 
     await field.removeValue(0 /* subField1 */)
@@ -426,7 +429,7 @@ describe('field api', () => {
     expect(subField1.state.value).toBe('hello')
     expect(subField1.state.meta.errorMap.onChange).toStrictEqual(undefined)
     expect(subField2.state.value).toBe('')
-    expect(subField2.state.meta.errorMap.onChange).toStrictEqual('Required')
+    expect(subField2.state.meta.errorMap.onChange).toStrictEqual(['Required'])
     expect(subField3.state.value).toBe('world')
     expect(subField3.state.meta.errorMap.onChange).toStrictEqual(undefined)
     expect(form.getFieldInfo('people[0].name').instance?.state.value).toBe(
@@ -468,7 +471,7 @@ describe('field api', () => {
 
     await form.handleSubmit()
 
-    expect(subField1.state.meta.errorMap.onChange).toStrictEqual('Required')
+    expect(subField1.state.meta.errorMap.onChange).toStrictEqual(['Required'])
 
     await field.removeValue(0 /* subField1 */)
 
@@ -660,7 +663,7 @@ describe('field api', () => {
     field.setValue('other')
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
     field.setValue('nothing')
     expect(field.getMeta().errors.length).toBe(0)
@@ -696,7 +699,7 @@ describe('field api', () => {
     await vi.runAllTimersAsync()
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -737,7 +740,7 @@ describe('field api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -778,7 +781,7 @@ describe('field api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -926,7 +929,7 @@ describe('field api', () => {
     field.validate('blur')
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -961,7 +964,7 @@ describe('field api', () => {
     await vi.runAllTimersAsync()
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -1001,7 +1004,7 @@ describe('field api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -1041,7 +1044,7 @@ describe('field api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -1076,8 +1079,88 @@ describe('field api', () => {
     await vi.runAllTimersAsync()
     expect(field.getMeta().errors).toContain('Please enter a different value')
     expect(field.getMeta().errorMap).toMatchObject({
-      onSubmit: 'Please enter a different value',
+      onSubmit: ['Please enter a different value'],
+    })
+  })
+
+  it("should be able to return an array of errors from a validator's validate function", () => {
+    const form = new FormApi({
+      defaultValues: {
+        name: 'test',
+      },
+    })
+
+    const field = new FieldApi({
+      form,
+      name: 'name',
+      validators: {
+        onChange: ({ value }) => {
+          return value === 'other'
+            ? ['Please enter a different value', 'another error']
+            : undefined
+        },
+      },
+    })
+
+    field.mount()
+
+    field.setValue('other')
+    expect(field.getMeta().errorMap).toEqual({
+      onChange: ['Please enter a different value', 'another error'],
+    })
+    expect(field.getMeta().errors).toStrictEqual([
+      'Please enter a different value',
+      'another error',
+    ])
+  })
+
+  it('should merge array of validation errors from different validators', () => {
+    const form = new FormApi({
+      defaultValues: {
+        name: 'test',
+      },
+    })
+
+    const field = new FieldApi({
+      form,
+      name: 'name',
+      validators: {
+        onChange: ({ value }) => {
+          return value === 'other'
+            ? ['Please enter a different value', 'another error']
+            : undefined
+        },
+        onBlur: () => {
+          return 'blurError'
+        },
+      },
     })
+
+    field.mount()
+
+    field.setValue('other')
+    expect(field.getMeta().errorMap).toStrictEqual({
+      onChange: ['Please enter a different value', 'another error'],
+      onMount: undefined,
+    })
+    expect(field.getMeta().errors).toStrictEqual([
+      'Please enter a different value',
+      'another error',
+    ])
+
+    field.handleBlur()
+
+    expect(field.getMeta().errorMap).toStrictEqual({
+      onBlur: ['blurError'],
+      onChange: ['Please enter a different value', 'another error'],
+      onMount: undefined,
+    })
+
+    expect(field.getMeta().errors).toStrictEqual([
+      'Please enter a different value',
+      'another error',
+      'blurError',
+    ])
   })
 
   it('should run listener onChange', () => {
@@ -1266,8 +1349,8 @@ describe('field api', () => {
       'Please enter a different value',
     ])
     expect(field.getMeta().errorMap).toEqual({
-      onBlur: 'Please enter a different value',
-      onChange: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -1298,7 +1381,7 @@ describe('field api', () => {
       'Please enter a different value',
     ])
     expect(field.getMeta().errorMap).toEqual({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
     field.setValue('test')
     expect(field.getMeta().errors).toStrictEqual([])
@@ -1447,31 +1530,31 @@ describe('field api', () => {
     firstName.mount()
     lastName.mount()
 
-    expect(firstName.getMeta().errorMap.onMount).toStrictEqual(
+    expect(firstName.getMeta().errorMap.onMount).toStrictEqual([
       'first name is required',
-    )
+    ])
     expect(firstName.getMeta().errors).toStrictEqual(['first name is required'])
     expect(lastName.getMeta().errors).toStrictEqual(['last name is required'])
-    expect(lastName.getMeta().errorMap.onMount).toStrictEqual(
+    expect(lastName.getMeta().errorMap.onMount).toStrictEqual([
       'last name is required',
-    )
+    ])
 
     firstName.setValue('firstName')
     expect(firstName.getMeta().errors).toStrictEqual([])
     expect(firstName.getMeta().errorMap.onMount).toStrictEqual(undefined)
     expect(lastName.getMeta().errors).toStrictEqual(['last name is required'])
-    expect(lastName.getMeta().errorMap.onMount).toStrictEqual(
+    expect(lastName.getMeta().errorMap.onMount).toStrictEqual([
       'last name is required',
-    )
+    ])
 
     firstName.setValue('f')
     expect(firstName.getMeta().errors).toStrictEqual([
       'first name must be at least 4 chars',
     ])
     expect(firstName.getMeta().errorMap.onMount).toStrictEqual(undefined)
-    expect(firstName.getMeta().errorMap.onChange).toStrictEqual(
+    expect(firstName.getMeta().errorMap.onChange).toStrictEqual([
       'first name must be at least 4 chars',
-    )
+    ])
   })
 
   it('should cancel previous functions from an async validator with an abort signal', async () => {
@@ -1689,9 +1772,11 @@ describe('field api', () => {
     })
     nameField.mount()
     nameField.setErrorMap({
-      onChange: "name can't be Josh",
+      onChange: ["name can't be Josh"],
     })
-    expect(nameField.getMeta().errorMap.onChange).toEqual("name can't be Josh")
+    expect(nameField.getMeta().errorMap.onChange).toEqual([
+      "name can't be Josh",
+    ])
   })
   it('should preserve other values in the fieldApi errorMap when adding other values', () => {
     interface Form {
@@ -1705,16 +1790,20 @@ describe('field api', () => {
     })
     nameField.mount()
     nameField.setErrorMap({
-      onChange: "name can't be Josh",
+      onChange: ["name can't be Josh"],
     })
-    expect(nameField.getMeta().errorMap.onChange).toEqual("name can't be Josh")
+    expect(nameField.getMeta().errorMap.onChange).toEqual([
+      "name can't be Josh",
+    ])
     nameField.setErrorMap({
-      onBlur: 'name must begin with uppercase',
+      onBlur: ['name must begin with uppercase'],
     })
-    expect(nameField.getMeta().errorMap.onChange).toEqual("name can't be Josh")
-    expect(nameField.getMeta().errorMap.onBlur).toEqual(
+    expect(nameField.getMeta().errorMap.onChange).toEqual([
+      "name can't be Josh",
+    ])
+    expect(nameField.getMeta().errorMap.onBlur).toEqual([
       'name must begin with uppercase',
-    )
+    ])
   })
   it('should replace errorMap value if it exists in the fieldApi object', () => {
     interface Form {
@@ -1728,15 +1817,17 @@ describe('field api', () => {
     })
     nameField.mount()
     nameField.setErrorMap({
-      onChange: "name can't be Josh",
+      onChange: ["name can't be Josh"],
     })
-    expect(nameField.getMeta().errorMap.onChange).toEqual("name can't be Josh")
+    expect(nameField.getMeta().errorMap.onChange).toEqual([
+      "name can't be Josh",
+    ])
     nameField.setErrorMap({
-      onChange: 'other validation error',
+      onChange: ['other validation error'],
     })
-    expect(nameField.getMeta().errorMap.onChange).toEqual(
+    expect(nameField.getMeta().errorMap.onChange).toEqual([
       'other validation error',
-    )
+    ])
   })
 
   it('should have derived state on first render given defaultMeta', () => {
@@ -1752,7 +1843,7 @@ describe('field api', () => {
       name: 'name',
       defaultMeta: {
         errorMap: {
-          onChange: 'THERE IS AN ERROR',
+          onChange: ['THERE IS AN ERROR'],
         },
       },
     })
diff --git a/packages/form-core/tests/FormApi.spec.ts b/packages/form-core/tests/FormApi.spec.ts
index 1a6570981..ee1cb4d1c 100644
--- a/packages/form-core/tests/FormApi.spec.ts
+++ b/packages/form-core/tests/FormApi.spec.ts
@@ -779,8 +779,8 @@ describe('form api', () => {
     expect(form.state.errors.length).toBe(0)
     field.setValue('other')
     expect(form.state.errors).toContain('Please enter a different value')
-    expect(form.state.errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+    expect(form.state.errorMap).toEqual({
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -812,7 +812,7 @@ describe('form api', () => {
     await vi.runAllTimersAsync()
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -851,7 +851,7 @@ describe('form api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -890,7 +890,7 @@ describe('form api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -918,7 +918,7 @@ describe('form api', () => {
     field.validate('blur')
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -950,7 +950,7 @@ describe('form api', () => {
     await vi.runAllTimersAsync()
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -988,7 +988,7 @@ describe('form api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -1026,7 +1026,7 @@ describe('form api', () => {
     expect(sleepMock).toHaveBeenCalledTimes(1)
     expect(form.state.errors).toContain('Please enter a different value')
     expect(form.state.errorMap).toMatchObject({
-      onBlur: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
     })
   })
 
@@ -1061,8 +1061,8 @@ describe('form api', () => {
       'Please enter a different value',
     ])
     expect(form.state.errorMap).toEqual({
-      onBlur: 'Please enter a different value',
-      onChange: 'Please enter a different value',
+      onBlur: ['Please enter a different value'],
+      onChange: ['Please enter a different value'],
     })
   })
 
@@ -1089,7 +1089,7 @@ describe('form api', () => {
     field.setValue('other')
     expect(form.state.errors).toStrictEqual(['Please enter a different value'])
     expect(form.state.errorMap).toEqual({
-      onChange: 'Please enter a different value',
+      onChange: ['Please enter a different value'],
     })
     field.setValue('test')
     expect(form.state.errors).toStrictEqual([])
@@ -1118,7 +1118,7 @@ describe('form api', () => {
 
     expect(form.state.errors).toStrictEqual(['Please enter a different value'])
     expect(form.state.errorMap).toEqual({
-      onMount: 'Please enter a different value',
+      onMount: ['Please enter a different value'],
     })
   })
 
@@ -1144,11 +1144,13 @@ describe('form api', () => {
 
     expect(form.state.errors).toStrictEqual(['Please enter a different value'])
     expect(form.state.errorMap).toEqual({
-      onMount: 'Please enter a different value',
+      onMount: ['Please enter a different value'],
     })
 
     form.setFieldValue('name', 'test')
     expect(form.state.errors).toStrictEqual([])
+    expect(form.state.errorMap).toEqual({})
+    expect(form.state.errorMap.onMount).toBeUndefined()
   })
 
   it('should validate fields during submit', async () => {
@@ -1343,8 +1345,8 @@ describe('form api', () => {
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
     expect(form.state.fieldMeta['firstName'].errorMap).toEqual({
-      onChange: 'first name is required',
-      onBlur: 'first name must be longer than 3 characters',
+      onChange: ['first name is required'],
+      onBlur: ['first name must be longer than 3 characters'],
     })
   })
 
@@ -1369,9 +1371,9 @@ describe('form api', () => {
     await form.handleSubmit()
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(form.state.fieldMeta['firstName'].errorMap['onSubmit']).toEqual(
+    expect(form.state.fieldMeta['firstName'].errorMap['onSubmit']).toEqual([
       'first name is required',
-    )
+    ])
     field.handleChange('test')
     expect(form.state.isFieldsValid).toEqual(true)
     expect(form.state.canSubmit).toEqual(true)
@@ -1401,9 +1403,13 @@ describe('form api', () => {
     field.mount()
 
     await form.validateAllFields('change')
-    expect(field.getMeta().errorMap.onChange).toEqual('first name is required')
+    expect(field.getMeta().errorMap.onChange).toEqual([
+      'first name is required',
+    ])
     await form.validateAllFields('change')
-    expect(field.getMeta().errorMap.onChange).toEqual('first name is required')
+    expect(field.getMeta().errorMap.onChange).toEqual([
+      'first name is required',
+    ])
   })
 
   it('should validate a single field consistently if touched', async () => {
@@ -1430,9 +1436,13 @@ describe('form api', () => {
     field.mount()
 
     await form.validateField('firstName', 'change')
-    expect(field.getMeta().errorMap.onChange).toEqual('first name is required')
+    expect(field.getMeta().errorMap.onChange).toEqual([
+      'first name is required',
+    ])
     await form.validateField('firstName', 'change')
-    expect(field.getMeta().errorMap.onChange).toEqual('first name is required')
+    expect(field.getMeta().errorMap.onChange).toEqual([
+      'first name is required',
+    ])
   })
 
   it('should show onSubmit errors', async () => {
@@ -1456,7 +1466,7 @@ describe('form api', () => {
     field.mount()
 
     await form.handleSubmit()
-    expect(form.state.errors).toStrictEqual(['first name is required'])
+    expect(form.state.errors).toEqual(['first name is required'])
   })
 
   it('should run onChange validation during submit', async () => {
@@ -1572,9 +1582,9 @@ describe('form api', () => {
     const form = new FormApi<Form>()
     form.mount()
     form.setErrorMap({
-      onChange: "name can't be Josh",
+      onChange: ["name can't be Josh"],
     })
-    expect(form.state.errorMap.onChange).toEqual("name can't be Josh")
+    expect(form.state.errorMap.onChange).toEqual(["name can't be Josh"])
   })
 
   it('should preserve other values in the formApi errorMap when adding other values', () => {
@@ -1584,14 +1594,16 @@ describe('form api', () => {
     const form = new FormApi<Form>()
     form.mount()
     form.setErrorMap({
-      onChange: "name can't be Josh",
+      onChange: ["name can't be Josh"],
     })
-    expect(form.state.errorMap.onChange).toEqual("name can't be Josh")
+    expect(form.state.errorMap.onChange).toEqual(["name can't be Josh"])
     form.setErrorMap({
-      onBlur: 'name must begin with uppercase',
+      onBlur: ['name must begin with uppercase'],
     })
-    expect(form.state.errorMap.onChange).toEqual("name can't be Josh")
-    expect(form.state.errorMap.onBlur).toEqual('name must begin with uppercase')
+    expect(form.state.errorMap.onChange).toEqual(["name can't be Josh"])
+    expect(form.state.errorMap.onBlur).toEqual([
+      'name must begin with uppercase',
+    ])
   })
 
   it('should replace errorMap value if it exists in the FormApi object', () => {
@@ -1601,13 +1613,13 @@ describe('form api', () => {
     const form = new FormApi<Form>()
     form.mount()
     form.setErrorMap({
-      onChange: "name can't be Josh",
+      onChange: ["name can't be Josh"],
     })
-    expect(form.state.errorMap.onChange).toEqual("name can't be Josh")
+    expect(form.state.errorMap.onChange).toEqual(["name can't be Josh"])
     form.setErrorMap({
-      onChange: 'other validation error',
+      onChange: ['other validation error'],
     })
-    expect(form.state.errorMap.onChange).toEqual('other validation error')
+    expect(form.state.errorMap.onChange).toEqual(['other validation error'])
   })
 
   it("should set errors for the fields from the form's onSubmit validator", async () => {
@@ -1650,10 +1662,10 @@ describe('form api', () => {
     await form.handleSubmit()
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(firstNameField.state.meta.errorMap.onSubmit).toBe(
+    expect(firstNameField.state.meta.errorMap.onSubmit).toEqual([
       'first name is required',
-    )
-    expect(form.state.errorMap.onSubmit).toBe('something went wrong')
+    ])
+    expect(form.state.errorMap.onSubmit).toEqual(['something went wrong'])
 
     // Check if the error is gone after the value is changed
     firstNameField.setValue('nothing')
@@ -1663,9 +1675,9 @@ describe('form api', () => {
     firstNameField.handleBlur()
     await form.handleSubmit()
 
-    expect(firstNameField.state.meta.errorMap.onSubmit).toBe(
+    expect(firstNameField.state.meta.errorMap.onSubmit).toEqual([
       'value cannot be "nothing"',
-    )
+    ])
 
     // Check if the error from the field's validator is shown
     firstNameField.setValue('something else')
@@ -1753,7 +1765,7 @@ describe('form api', () => {
     await vi.runAllTimersAsync()
 
     expect(formSyncChange).toHaveBeenCalled()
-    expect(firstNameField.state.meta.errorMap.onChange).toBe('field error')
+    expect(firstNameField.state.meta.errorMap.onChange).toEqual(['field error'])
     expect(formAsyncChange).not.toHaveBeenCalled()
   })
 
@@ -1787,7 +1799,7 @@ describe('form api', () => {
     await vi.runAllTimersAsync()
 
     expect(formSyncChange).toHaveBeenCalled()
-    expect(firstNameField.state.meta.errorMap.onChange).toBe('field error')
+    expect(firstNameField.state.meta.errorMap.onChange).toEqual(['field error'])
     expect(formAsyncChange).toHaveBeenCalled()
   })
 
@@ -1830,9 +1842,9 @@ describe('form api', () => {
 
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(firstNameField.state.meta.errorMap.onChange).toBe(
+    expect(firstNameField.state.meta.errorMap.onChange).toEqual([
       'first name is required',
-    )
+    ])
 
     // Check if we can make the error go away by changing the value
     firstNameField.setValue('one')
@@ -1843,9 +1855,9 @@ describe('form api', () => {
 
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(firstNameField.state.meta.errorMap.onChange).toBe(
+    expect(firstNameField.state.meta.errorMap.onChange).toEqual([
       'value cannot be "nothing"',
-    )
+    ])
 
     // Check if we can make the error go away by changing the value
     firstNameField.setValue('one')
@@ -1882,9 +1894,9 @@ describe('form api', () => {
 
     await form.handleSubmit()
 
-    expect(firstNameField.state.meta.errorMap.onSubmit).toEqual(
+    expect(firstNameField.state.meta.errorMap.onSubmit).toEqual([
       'first name is required',
-    )
+    ])
 
     firstNameField.setValue('this is a first name')
 
@@ -1918,9 +1930,9 @@ describe('form api', () => {
 
     await form.handleSubmit()
 
-    expect(namesField.state.meta.errorMap.onSubmit).toBe(
+    expect(namesField.state.meta.errorMap.onSubmit).toEqual([
       'person-2 cannot be used',
-    )
+    ])
   })
 
   it("should set errors for the fields from the form's onSubmitAsync validator for array fields", async () => {
@@ -1955,9 +1967,9 @@ describe('form api', () => {
     form.handleSubmit()
     await vi.runAllTimersAsync()
 
-    expect(field.state.meta.errorMap.onSubmit).toBe(
+    expect(field.state.meta.errorMap.onSubmit).toEqual([
       'Please enter a different value',
-    )
+    ])
 
     field.removeValue(1)
     form.handleSubmit()
@@ -2015,9 +2027,9 @@ describe('form api', () => {
 
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(fieldInArray.state.meta.errorMap.onSubmit).toBe(
+    expect(fieldInArray.state.meta.errorMap.onSubmit).toStrictEqual([
       'person-2 is banned from registering',
-    )
+    ])
 
     fieldInArray.setValue('Somebody else')
 
@@ -2069,9 +2081,9 @@ describe('form api', () => {
 
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(passconfirmField.state.meta.errorMap.onChange).toBe(
+    expect(passconfirmField.state.meta.errorMap.onChange).toEqual([
       'passwords do not match',
-    )
+    ])
 
     passconfirmField.setValue('one')
     expect(form.state.isFieldsValid).toEqual(true)
@@ -2123,9 +2135,9 @@ describe('form api', () => {
 
     expect(form.state.isFieldsValid).toEqual(false)
     expect(form.state.canSubmit).toEqual(false)
-    expect(passconfirmField.state.meta.errorMap.onChange).toBe(
+    expect(passconfirmField.state.meta.errorMap.onChange).toEqual([
       'passwords do not match',
-    )
+    ])
 
     passconfirmField.setValue('one')
 
@@ -2161,10 +2173,10 @@ describe('form api', () => {
     firstNameField.mount()
     form.mount()
 
-    expect(form.state.errorMap.onMount).toBe('something went wrong')
-    expect(firstNameField.state.meta.errorMap.onMount).toBe(
+    expect(form.state.errorMap.onMount).toEqual(['something went wrong'])
+    expect(firstNameField.state.meta.errorMap.onMount).toEqual([
       'first name is required',
-    )
+    ])
   })
 })
 
diff --git a/packages/form-core/tests/standardSchemaValidator.spec.ts b/packages/form-core/tests/standardSchemaValidator.spec.ts
index b390d35f9..c282a9499 100644
--- a/packages/form-core/tests/standardSchemaValidator.spec.ts
+++ b/packages/form-core/tests/standardSchemaValidator.spec.ts
@@ -34,7 +34,8 @@ describe('standard schema validator', () => {
 
       field.setValue('')
       expect(form.state.errors).toStrictEqual([
-        'First name is too short, You must end with an "a"',
+        'First name is too short',
+        'You must end with an "a"',
       ])
     })
 
@@ -55,7 +56,8 @@ describe('standard schema validator', () => {
           }),
         },
         validatorAdapter: standardSchemaValidator({
-          transformErrors: (issues) => issues.map((issue) => issue.message)[0],
+          transformErrors: (issues) =>
+            issues.map((issue) => '-> ' + issue.message),
         }),
       })
 
@@ -67,7 +69,10 @@ describe('standard schema validator', () => {
       field.mount()
 
       field.setValue('')
-      expect(form.state.errors).toStrictEqual(['First name is too short'])
+      expect(form.state.errors).toStrictEqual([
+        '-> First name is too short',
+        '-> You must end with an "a"',
+      ])
     })
 
     it('should detect an async standard schema validator even without a validator adapter', async () => {
@@ -251,7 +256,8 @@ describe('standard schema validator', () => {
       expect(nameField.getMeta().errors).toEqual([])
       nameField.setValue('q')
       expect(nameField.getMeta().errors).toEqual([
-        'You must have a length of at least 3, You must end with an "a"',
+        'You must have a length of at least 3',
+        'You must end with an "a"',
       ])
       expect(surnameField.getMeta().errors).toEqual([
         'You must have a length of at least 3',
@@ -394,4 +400,53 @@ describe('standard schema validator', () => {
       'email must be an email address',
     ])
   })
+
+  it('should handle multiple errors on a field', () => {
+    const form = new FormApi({
+      defaultValues: {
+        name: '',
+      },
+    })
+    const field = new FieldApi({
+      form,
+      name: 'name',
+      validators: {
+        onChange: z
+          .string()
+          .min(3, 'You must have a length of at least 3')
+          .regex(/^[a-z]+$/i, 'You must have only letters'),
+      },
+    })
+
+    field.mount()
+
+    // valid by default
+    expect(field.getMeta().errors).toEqual([])
+    expect(field.getMeta().errorMap.onChange).toEqual(undefined)
+
+    // too short
+    field.setValue('a')
+    expect(field.getMeta().errors).toEqual([
+      'You must have a length of at least 3',
+    ])
+    expect(field.getMeta().errorMap.onChange).toEqual([
+      'You must have a length of at least 3',
+    ])
+
+    // too short and invalid character
+    field.setValue('a#')
+    expect(field.getMeta().errors).toEqual([
+      'You must have a length of at least 3',
+      'You must have only letters',
+    ])
+    expect(field.getMeta().errorMap.onChange).toEqual([
+      'You must have a length of at least 3',
+      'You must have only letters',
+    ])
+
+    // valid
+    field.setValue('asdf')
+    expect(field.getMeta().errors).toEqual([])
+    expect(field.getMeta().errorMap.onChange).toEqual(undefined)
+  })
 })
diff --git a/packages/react-form/src/nextjs/createServerValidate.ts b/packages/react-form/src/nextjs/createServerValidate.ts
index dc45691c7..4bd7a2e79 100644
--- a/packages/react-form/src/nextjs/createServerValidate.ts
+++ b/packages/react-form/src/nextjs/createServerValidate.ts
@@ -1,16 +1,16 @@
 import { decode } from 'decode-formdata'
+import { normalizeFormError } from '@tanstack/form-core'
 import { ServerValidateError } from './error'
 import type {
   FormOptions,
-  FormValidationError,
-  ValidationError,
+  ValidationResult,
   Validator,
 } from '@tanstack/form-core'
 import type { ServerFormState } from './types'
 
 type OnServerValidateFn<TFormData> = (props: {
   value: TFormData
-}) => ValidationError | Promise<ValidationError>
+}) => ValidationResult | Promise<ValidationResult>
 
 type OnServerValidateOrFn<
   TFormData,
@@ -27,12 +27,6 @@ interface CreateServerValidateOptions<
   onServerValidate: OnServerValidateOrFn<TFormData, TFormValidator>
 }
 
-const isFormValidationError = (
-  error: unknown,
-): error is FormValidationError<unknown> => {
-  return typeof error === 'object'
-}
-
 export const createServerValidate =
   <
     TFormData,
@@ -65,19 +59,14 @@ export const createServerValidate =
 
     if (!onServerError) return
 
-    const onServerErrorStr =
-      onServerError &&
-      typeof onServerError !== 'string' &&
-      isFormValidationError(onServerError)
-        ? onServerError.form
-        : onServerError
+    const onServerErrorArr = normalizeFormError(onServerError).formError
 
     const formState: ServerFormState<TFormData> = {
       errorMap: {
-        onServer: onServerError,
+        onServer: onServerErrorArr,
       },
       values,
-      errors: onServerErrorStr ? [onServerErrorStr] : [],
+      errors: onServerErrorArr ?? [],
     }
 
     throw new ServerValidateError({
diff --git a/packages/react-form/src/remix/createServerValidate.ts b/packages/react-form/src/remix/createServerValidate.ts
index dc45691c7..4bd7a2e79 100644
--- a/packages/react-form/src/remix/createServerValidate.ts
+++ b/packages/react-form/src/remix/createServerValidate.ts
@@ -1,16 +1,16 @@
 import { decode } from 'decode-formdata'
+import { normalizeFormError } from '@tanstack/form-core'
 import { ServerValidateError } from './error'
 import type {
   FormOptions,
-  FormValidationError,
-  ValidationError,
+  ValidationResult,
   Validator,
 } from '@tanstack/form-core'
 import type { ServerFormState } from './types'
 
 type OnServerValidateFn<TFormData> = (props: {
   value: TFormData
-}) => ValidationError | Promise<ValidationError>
+}) => ValidationResult | Promise<ValidationResult>
 
 type OnServerValidateOrFn<
   TFormData,
@@ -27,12 +27,6 @@ interface CreateServerValidateOptions<
   onServerValidate: OnServerValidateOrFn<TFormData, TFormValidator>
 }
 
-const isFormValidationError = (
-  error: unknown,
-): error is FormValidationError<unknown> => {
-  return typeof error === 'object'
-}
-
 export const createServerValidate =
   <
     TFormData,
@@ -65,19 +59,14 @@ export const createServerValidate =
 
     if (!onServerError) return
 
-    const onServerErrorStr =
-      onServerError &&
-      typeof onServerError !== 'string' &&
-      isFormValidationError(onServerError)
-        ? onServerError.form
-        : onServerError
+    const onServerErrorArr = normalizeFormError(onServerError).formError
 
     const formState: ServerFormState<TFormData> = {
       errorMap: {
-        onServer: onServerError,
+        onServer: onServerErrorArr,
       },
       values,
-      errors: onServerErrorStr ? [onServerErrorStr] : [],
+      errors: onServerErrorArr ?? [],
     }
 
     throw new ServerValidateError({
diff --git a/packages/react-form/src/start/createServerValidate.tsx b/packages/react-form/src/start/createServerValidate.tsx
index b3c0041c7..8cdb843c9 100644
--- a/packages/react-form/src/start/createServerValidate.tsx
+++ b/packages/react-form/src/start/createServerValidate.tsx
@@ -1,10 +1,11 @@
 import { decode } from 'decode-formdata'
+import { normalizeFormError } from '@tanstack/form-core'
 import { _tanstackInternalsCookie } from './utils'
 import { ServerValidateError } from './error'
 import type {
   FormOptions,
   FormValidationError,
-  ValidationError,
+  ValidationResult,
   Validator,
 } from '@tanstack/form-core'
 import type { FetchFn } from '@tanstack/start'
@@ -14,7 +15,7 @@ type Ctx = Parameters<FetchFn<FormData, unknown>>[1]
 
 type OnServerValidateFn<TFormData> = (props: {
   value: TFormData
-}) => ValidationError | Promise<ValidationError>
+}) => ValidationResult | Promise<ValidationResult>
 
 type OnServerValidateOrFn<
   TFormData,
@@ -71,19 +72,14 @@ export const createServerValidate =
 
     if (!onServerError) return
 
-    const onServerErrorStr =
-      onServerError &&
-      typeof onServerError !== 'string' &&
-      isFormValidationError(onServerError)
-        ? onServerError.form
-        : onServerError
+    const onServerErrorArr = normalizeFormError(onServerError).formError
 
     const formState: ServerFormState<TFormData> = {
       errorMap: {
-        onServer: onServerError,
+        onServer: onServerErrorArr,
       },
       values: data,
-      errors: onServerErrorStr ? [onServerErrorStr] : [],
+      errors: onServerErrorArr ?? [],
     }
 
     const cookie = await _tanstackInternalsCookie.serialize(formState)
diff --git a/packages/react-form/tests/useField.test.tsx b/packages/react-form/tests/useField.test.tsx
index 651537346..a5d9cac6b 100644
--- a/packages/react-form/tests/useField.test.tsx
+++ b/packages/react-form/tests/useField.test.tsx
@@ -758,7 +758,7 @@ describe('useField', () => {
                     />
                   </label>
                   {field.state.meta.errors.map((err) => {
-                    return <div key={err?.toString()}>{err}</div>
+                    return <div key={err}>{err}</div>
                   })}
                 </div>
               )
diff --git a/packages/valibot-form-adapter/src/validator.ts b/packages/valibot-form-adapter/src/validator.ts
index 5349878f3..f25b69a5b 100644
--- a/packages/valibot-form-adapter/src/validator.ts
+++ b/packages/valibot-form-adapter/src/validator.ts
@@ -27,7 +27,7 @@ export function prefixSchemaToErrors(
     schema.set(path, (schema.get(path) ?? []).concat(valiError))
   }
 
-  const transformedSchema = {} as Record<string, ValidationError>
+  const transformedSchema = {} as Record<string, ValidationError[]>
 
   schema.forEach((value, key) => {
     transformedSchema[key] = transformErrors(value)
@@ -54,8 +54,7 @@ export const valibotValidator =
   () => {
     const transformFieldErrors =
       params.transformErrors ??
-      ((issues: GenericIssue[]) =>
-        issues.map((issue) => issue.message).join(', '))
+      ((issues: GenericIssue[]) => issues.map((issue) => issue.message))
 
     const getTransformStrategy = (validationSource: 'form' | 'field') =>
       validationSource === 'form'
diff --git a/packages/valibot-form-adapter/tests/FieldApi.spec.ts b/packages/valibot-form-adapter/tests/FieldApi.spec.ts
index b57af3296..162651caf 100644
--- a/packages/valibot-form-adapter/tests/FieldApi.spec.ts
+++ b/packages/valibot-form-adapter/tests/FieldApi.spec.ts
@@ -126,73 +126,4 @@ describe('valibot field api', () => {
     await vi.advanceTimersByTimeAsync(10)
     expect(field.getMeta().errors).toEqual([])
   })
-
-  it('should transform errors to display only the first error message', () => {
-    const form = new FormApi({
-      defaultValues: {
-        name: '',
-      },
-    })
-
-    const field = new FieldApi({
-      form,
-      validatorAdapter: valibotValidator({
-        transformErrors: (errors) => errors[0]?.message,
-      }),
-      name: 'name',
-      validators: {
-        onChange: v.pipe(
-          v.string(),
-          v.minLength(3, 'You must have a length of at least 3'),
-          v.uuid('UUID'),
-        ),
-      },
-    })
-
-    field.mount()
-
-    expect(field.getMeta().errors).toEqual([])
-    field.setValue('aa')
-    expect(field.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
-    ])
-    field.setValue('aaa')
-    expect(field.getMeta().errors).toEqual(['UUID'])
-  })
-
-  it('should transform errors to display only the first error message with an async validator', async () => {
-    vi.useFakeTimers()
-    const form = new FormApi({
-      defaultValues: {
-        name: '',
-      },
-    })
-
-    const field = new FieldApi({
-      form,
-      validatorAdapter: valibotValidator({
-        transformErrors: (errors) => errors[0]?.message,
-      }),
-      name: 'name',
-      validators: {
-        onChange: v.pipe(
-          v.string(),
-          v.minLength(3, 'You must have a length of at least 3'),
-          v.uuid('UUID'),
-        ),
-      },
-    })
-
-    field.mount()
-
-    expect(field.getMeta().errors).toEqual([])
-    field.setValue('aa')
-    await vi.advanceTimersByTimeAsync(10)
-    expect(field.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
-    ])
-    field.setValue('aaa')
-    await vi.advanceTimersByTimeAsync(10)
-    expect(field.getMeta().errors).toEqual(['UUID'])
-  })
 })
diff --git a/packages/valibot-form-adapter/tests/FormApi.spec.ts b/packages/valibot-form-adapter/tests/FormApi.spec.ts
index 282c8301f..ae98b10e5 100644
--- a/packages/valibot-form-adapter/tests/FormApi.spec.ts
+++ b/packages/valibot-form-adapter/tests/FormApi.spec.ts
@@ -97,7 +97,8 @@ describe('valibot form api', () => {
     expect(nameField.getMeta().errors).toEqual([])
     nameField.setValue('q')
     expect(nameField.getMeta().errors).toEqual([
-      'You must have a length of at least 3, You must end with an "a"',
+      'You must have a length of at least 3',
+      'You must end with an "a"',
     ])
     expect(surnameField.getMeta().errors).toEqual([
       'You must have a length of at least 3',
@@ -117,7 +118,8 @@ describe('valibot form api', () => {
         },
       },
       validatorAdapter: valibotValidator({
-        transformErrors: (errors: any[]) => errors[0]?.message,
+        transformErrors: (errors) =>
+          errors.map((error) => '-> ' + error.message),
       }),
       validators: {
         onChange: v.object({
@@ -152,13 +154,14 @@ describe('valibot form api', () => {
     expect(nameField.getMeta().errors).toEqual([])
     nameField.setValue('q')
     expect(nameField.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
+      '-> You must have a length of at least 3',
+      '-> You must end with an "a"',
     ])
     expect(fooBarField.getMeta().errors).toEqual([
-      'You must have a length of at least 4',
+      '-> You must have a length of at least 4',
     ])
     nameField.setValue('qwer')
-    expect(nameField.getMeta().errors).toEqual(['You must end with an "a"'])
+    expect(nameField.getMeta().errors).toEqual(['-> You must end with an "a"'])
     nameField.setValue('qwera')
     expect(nameField.getMeta().errors).toEqual([])
   })
diff --git a/packages/valibot-form-adapter/tests/createServerValidate.spec.ts b/packages/valibot-form-adapter/tests/createServerValidate.spec.ts
index 22e7a4a70..c17878f26 100644
--- a/packages/valibot-form-adapter/tests/createServerValidate.spec.ts
+++ b/packages/valibot-form-adapter/tests/createServerValidate.spec.ts
@@ -107,7 +107,7 @@ describe('valibot createServerValidate api', () => {
     formData1.append('name', 'aa')
     expect(
       await serverValidate(formData1).catch((e) => e.formState.errors),
-    ).toEqual(['You must have a length of at least 3, UUID'])
+    ).toEqual(['You must have a length of at least 3', 'UUID'])
 
     const formData2 = new FormData()
     formData2.append('name', 'aaa')
diff --git a/packages/vue-form/tests/useForm.test.tsx b/packages/vue-form/tests/useForm.test.tsx
index 0b799b01a..5d21cc797 100644
--- a/packages/vue-form/tests/useForm.test.tsx
+++ b/packages/vue-form/tests/useForm.test.tsx
@@ -186,7 +186,7 @@ describe('useForm', () => {
             )}
           </form.Field>
           <form.Subscribe selector={(state) => state.errorMap}>
-            {(errorMap: ValidationErrorMap) => <p>{errorMap.onChange}</p>}
+            {(errorMap: ValidationErrorMap) => <p>{errorMap.onChange?.[0]}</p>}
           </form.Subscribe>
         </div>
       )
@@ -277,7 +277,7 @@ describe('useForm', () => {
                     field.handleChange((e.target as HTMLInputElement).value)
                   }
                 />
-                <p>{errors.value.onChange}</p>
+                <p>{errors.value.onChange?.[0]}</p>
               </div>
             )}
           </form.Field>
@@ -333,8 +333,8 @@ describe('useForm', () => {
                     field.handleChange((e.target as HTMLInputElement).value)
                   }
                 />
-                <p>{errors.value.onChange}</p>
-                <p>{errors.value.onBlur}</p>
+                <p>{errors.value.onChange?.[0]}</p>
+                <p>{errors.value.onBlur?.[0]}</p>
               </div>
             )}
           </form.Field>
@@ -384,7 +384,7 @@ describe('useForm', () => {
                     field.handleChange((e.target as HTMLInputElement).value)
                   }
                 />
-                <p>{errors.value.onChange}</p>
+                <p>{errors.value.onChange?.[0]}</p>
               </div>
             )}
           </form.Field>
@@ -437,8 +437,8 @@ describe('useForm', () => {
                     field.handleChange((e.target as HTMLInputElement).value)
                   }
                 />
-                <p>{errors.value.onChange}</p>
-                <p>{errors.value.onBlur}</p>
+                <p>{errors.value.onChange?.[0]}</p>
+                <p>{errors.value.onBlur?.[0]}</p>
               </div>
             )}
           </form.Field>
diff --git a/packages/yup-form-adapter/src/validator.ts b/packages/yup-form-adapter/src/validator.ts
index 0962c2ad9..4ca36bc18 100644
--- a/packages/yup-form-adapter/src/validator.ts
+++ b/packages/yup-form-adapter/src/validator.ts
@@ -22,7 +22,7 @@ export function prefixSchemaToErrors(
     schema.set(path, (schema.get(path) ?? []).concat(yupError))
   }
 
-  const transformedSchema = {} as Record<string, ValidationError>
+  const transformedSchema = {} as Record<string, ValidationError[]>
 
   schema.forEach((value, key) => {
     transformedSchema[key] = transformErrors(value)
@@ -43,7 +43,7 @@ export const yupValidator =
   () => {
     const transformFieldErrors =
       params.transformErrors ??
-      ((errors: YupError[]) => errors.map((error) => error.message).join(', '))
+      ((errors: YupError[]) => errors.map((error) => error.message))
 
     const getTransformStrategy = (validationSource: 'form' | 'field') =>
       validationSource === 'form'
diff --git a/packages/yup-form-adapter/tests/FieldApi.spec.ts b/packages/yup-form-adapter/tests/FieldApi.spec.ts
index 853ec62bc..a53323012 100644
--- a/packages/yup-form-adapter/tests/FieldApi.spec.ts
+++ b/packages/yup-form-adapter/tests/FieldApi.spec.ts
@@ -122,71 +122,4 @@ describe('yup field api', () => {
     await vi.advanceTimersByTimeAsync(10)
     expect(field.getMeta().errors).toEqual([])
   })
-
-  it('should transform errors to display only the first error message', () => {
-    const form = new FormApi({
-      defaultValues: {
-        name: '',
-      },
-    })
-
-    const field = new FieldApi({
-      form,
-      validatorAdapter: yupValidator({
-        transformErrors: (errors) => errors[0]?.message,
-      }),
-      name: 'name',
-      validators: {
-        onChange: yup
-          .string()
-          .min(3, 'You must have a length of at least 3')
-          .uuid('UUID'),
-      },
-    })
-
-    field.mount()
-
-    expect(field.getMeta().errors).toEqual([])
-    field.setValue('aa')
-    expect(field.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
-    ])
-    field.setValue('aaa')
-    expect(field.getMeta().errors).toEqual(['UUID'])
-  })
-
-  it('should transform errors to display only the first error message with an async validator', async () => {
-    vi.useFakeTimers()
-    const form = new FormApi({
-      defaultValues: {
-        name: '',
-      },
-    })
-
-    const field = new FieldApi({
-      form,
-      validatorAdapter: yupValidator({
-        transformErrors: (errors) => errors[0]?.message,
-      }),
-      name: 'name',
-      validators: {
-        onChangeAsync: yup
-          .string()
-          .min(3, 'You must have a length of at least 3')
-          .uuid('UUID'),
-      },
-    })
-
-    field.mount()
-
-    expect(field.getMeta().errors).toEqual([])
-    field.setValue('aa')
-    await vi.advanceTimersByTimeAsync(10)
-    expect(field.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
-    ])
-    field.setValue('aaa')
-    await vi.advanceTimersByTimeAsync(10)
-    expect(field.getMeta().errors).toEqual(['UUID'])
-  })
 })
diff --git a/packages/yup-form-adapter/tests/FormApi.spec.ts b/packages/yup-form-adapter/tests/FormApi.spec.ts
index eb72ebe43..2da1fcd02 100644
--- a/packages/yup-form-adapter/tests/FormApi.spec.ts
+++ b/packages/yup-form-adapter/tests/FormApi.spec.ts
@@ -91,7 +91,8 @@ describe('yup form api', () => {
     expect(nameField.getMeta().errors).toEqual([])
     nameField.setValue('q')
     expect(nameField.getMeta().errors).toEqual([
-      'You must have a length of at least 3, You must end with an "a"',
+      'You must have a length of at least 3',
+      'You must end with an "a"',
     ])
     expect(surnameField.getMeta().errors).toEqual([
       'You must have a length of at least 3',
@@ -111,7 +112,8 @@ describe('yup form api', () => {
         },
       },
       validatorAdapter: yupValidator({
-        transformErrors: (errors) => errors[0]?.message,
+        transformErrors: (errors) =>
+          errors.map((error) => '-> ' + error.message),
       }),
       validators: {
         onChange: yup.object({
@@ -142,13 +144,14 @@ describe('yup form api', () => {
     expect(nameField.getMeta().errors).toEqual([])
     nameField.setValue('q')
     expect(nameField.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
+      '-> You must have a length of at least 3',
+      '-> You must end with an "a"',
     ])
     expect(fooBarField.getMeta().errors).toEqual([
-      'You must have a length of at least 4',
+      '-> You must have a length of at least 4',
     ])
     nameField.setValue('qwer')
-    expect(nameField.getMeta().errors).toEqual(['You must end with an "a"'])
+    expect(nameField.getMeta().errors).toEqual(['-> You must end with an "a"'])
     nameField.setValue('qwera')
     expect(nameField.getMeta().errors).toEqual([])
   })
diff --git a/packages/yup-form-adapter/tests/createServerValidate.spec.ts b/packages/yup-form-adapter/tests/createServerValidate.spec.ts
index 801aacad1..11b02a274 100644
--- a/packages/yup-form-adapter/tests/createServerValidate.spec.ts
+++ b/packages/yup-form-adapter/tests/createServerValidate.spec.ts
@@ -100,7 +100,7 @@ describe('yup createServerValidate api', () => {
     formData1.append('name', 'aa')
     expect(
       await serverValidate(formData1).catch((e) => e.formState.errors),
-    ).toEqual(['You must have a length of at least 3, UUID'])
+    ).toEqual(['You must have a length of at least 3', 'UUID'])
 
     const formData2 = new FormData()
     formData2.append('name', 'aaa')
diff --git a/packages/zod-form-adapter/src/validator.ts b/packages/zod-form-adapter/src/validator.ts
index 52d8e4de3..adf6ecd58 100644
--- a/packages/zod-form-adapter/src/validator.ts
+++ b/packages/zod-form-adapter/src/validator.ts
@@ -1,5 +1,6 @@
 import type {
   ValidationError,
+  ValidationResult,
   Validator,
   ValidatorAdapterParams,
 } from '@tanstack/form-core'
@@ -24,7 +25,7 @@ export function prefixSchemaToErrors(
     schema.set(path, (schema.get(path) ?? []).concat(zodError))
   }
 
-  const transformedSchema = {} as Record<string, ValidationError>
+  const transformedSchema = {} as Record<string, ValidationError[]>
 
   schema.forEach((value, key) => {
     transformedSchema[key] = transformErrors(value)
@@ -49,7 +50,7 @@ export const zodValidator =
   () => {
     const transformFieldErrors =
       params.transformErrors ??
-      ((issues: ZodIssue[]) => issues.map((issue) => issue.message).join(', '))
+      ((issues: ZodIssue[]) => issues.map((issue) => issue.message))
 
     const getTransformStrategy = (validationSource: 'form' | 'field') =>
       validationSource === 'form'
diff --git a/packages/zod-form-adapter/tests/FieldApi.spec.ts b/packages/zod-form-adapter/tests/FieldApi.spec.ts
index 5f8840d6c..d0cfc2cc8 100644
--- a/packages/zod-form-adapter/tests/FieldApi.spec.ts
+++ b/packages/zod-form-adapter/tests/FieldApi.spec.ts
@@ -126,71 +126,4 @@ describe('zod field api', () => {
     await vi.advanceTimersByTimeAsync(10)
     expect(field.getMeta().errors).toEqual([])
   })
-
-  it('should transform errors to display only the first error message', () => {
-    const form = new FormApi({
-      defaultValues: {
-        name: '',
-      },
-    })
-
-    const field = new FieldApi({
-      form,
-      validatorAdapter: zodValidator({
-        transformErrors: (errors) => errors[0]?.message,
-      }),
-      name: 'name',
-      validators: {
-        onChange: z
-          .string()
-          .min(3, 'You must have a length of at least 3')
-          .uuid('UUID'),
-      },
-    })
-
-    field.mount()
-
-    expect(field.getMeta().errors).toEqual([])
-    field.setValue('aa')
-    expect(field.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
-    ])
-    field.setValue('aaa')
-    expect(field.getMeta().errors).toEqual(['UUID'])
-  })
-
-  it('should transform errors to display only the first error message with an async validator', async () => {
-    vi.useFakeTimers()
-    const form = new FormApi({
-      defaultValues: {
-        name: '',
-      },
-    })
-
-    const field = new FieldApi({
-      form,
-      validatorAdapter: zodValidator({
-        transformErrors: (errors) => errors[0]?.message,
-      }),
-      name: 'name',
-      validators: {
-        onChangeAsync: z
-          .string()
-          .min(3, 'You must have a length of at least 3')
-          .uuid('UUID'),
-      },
-    })
-
-    field.mount()
-
-    expect(field.getMeta().errors).toEqual([])
-    field.setValue('aa')
-    await vi.advanceTimersByTimeAsync(10)
-    expect(field.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
-    ])
-    field.setValue('aaa')
-    await vi.advanceTimersByTimeAsync(10)
-    expect(field.getMeta().errors).toEqual(['UUID'])
-  })
 })
diff --git a/packages/zod-form-adapter/tests/FormApi.spec.ts b/packages/zod-form-adapter/tests/FormApi.spec.ts
index d2ff390ba..ab71d0956 100644
--- a/packages/zod-form-adapter/tests/FormApi.spec.ts
+++ b/packages/zod-form-adapter/tests/FormApi.spec.ts
@@ -91,7 +91,8 @@ describe('zod form api', () => {
     expect(nameField.getMeta().errors).toEqual([])
     nameField.setValue('q')
     expect(nameField.getMeta().errors).toEqual([
-      'You must have a length of at least 3, You must end with an "a"',
+      'You must have a length of at least 3',
+      'You must end with an "a"',
     ])
     expect(surnameField.getMeta().errors).toEqual([
       'You must have a length of at least 3',
@@ -111,7 +112,8 @@ describe('zod form api', () => {
         },
       },
       validatorAdapter: zodValidator({
-        transformErrors: (errors) => errors[0]?.message,
+        transformErrors: (errors) =>
+          errors.map((error) => '-> ' + error.message),
       }),
       validators: {
         onChange: z.object({
@@ -142,13 +144,14 @@ describe('zod form api', () => {
     expect(nameField.getMeta().errors).toEqual([])
     nameField.setValue('q')
     expect(nameField.getMeta().errors).toEqual([
-      'You must have a length of at least 3',
+      '-> You must have a length of at least 3',
+      '-> You must end with an "a"',
     ])
     expect(fooBarField.getMeta().errors).toEqual([
-      'You must have a length of at least 4',
+      '-> You must have a length of at least 4',
     ])
     nameField.setValue('qwer')
-    expect(nameField.getMeta().errors).toEqual(['You must end with an "a"'])
+    expect(nameField.getMeta().errors).toEqual(['-> You must end with an "a"'])
     nameField.setValue('qwera')
     expect(nameField.getMeta().errors).toEqual([])
   })
diff --git a/packages/zod-form-adapter/tests/createServerValidate.spec.ts b/packages/zod-form-adapter/tests/createServerValidate.spec.ts
index 55755d4ff..17d67ec51 100644
--- a/packages/zod-form-adapter/tests/createServerValidate.spec.ts
+++ b/packages/zod-form-adapter/tests/createServerValidate.spec.ts
@@ -105,7 +105,7 @@ describe('zod createServerValidate api', () => {
     formData1.append('name', 'aa')
     expect(
       await serverValidate(formData1).catch((e) => e.formState.errors),
-    ).toEqual(['You must have a length of at least 3, UUID'])
+    ).toEqual(['You must have a length of at least 3', 'UUID'])
 
     const formData2 = new FormData()
     formData2.append('name', 'aaa')