diff --git a/README.md b/README.md
index 5e59768..d703b52 100644
--- a/README.md
+++ b/README.md
@@ -118,7 +118,7 @@ If the value is valid, return `0`, otherwise `1`.
 ```
 
 ### The `required` property
-You can mark any field as `required`, and if the value is not provided, then an automatic validation will happen for you (thus removing the need for you to weaken your validation callback with `null` types). You can set it to `true`, or you can provide an error array similar to the one returned by your validate callback:
+You can mark any field as `required`, and if the value is not provided, then an automatic validation will happen for you (thus removing the need for you to weaken your validation callback with `null` types). You can set it to `true`, or you can provide an error array similar to the one returned by your validate callback. You can also set it to a callable that returns the same bool or error array.
 
 ```php
 //...
@@ -142,6 +142,15 @@ You can mark any field as `required`, and if the value is not provided, then an
         }
         return 1;
       }
+    ],
+    'naz' => [
+      'required' => static fn() => !Moderator::loggedIn(),
+      'validate' => function(string $naz) {
+        if(Naz::find($naz)) {
+          return 0;
+        }
+        return 1;
+      }
     ]
   ]	  
 ])
diff --git a/src/Type/Definition/ValidatedFieldDefinition.php b/src/Type/Definition/ValidatedFieldDefinition.php
index e0c61ae..2d59a5a 100644
--- a/src/Type/Definition/ValidatedFieldDefinition.php
+++ b/src/Type/Definition/ValidatedFieldDefinition.php
@@ -14,8 +14,7 @@
  *   typeSetter?: callable,
  *   name?: string,
  *   validName?: string,
- *   partial?: bool,
- *   required?: bool|array<int,string>,
+ *   required?: bool|array<int,string>|callable(): bool|array<int|string>,
  *   resultName?: string,
  *   args: array<UnnamedArgumentConfig>,
  *   resolve?: FieldResolver|null,
@@ -208,7 +207,6 @@ protected function _validateInputObject(mixed $arg, mixed $value, array &$res, b
     protected function _validateInputObjectFields(InputObjectType $type, array $objectConfig, mixed $value, array &$res, bool $isParentList = false): void
     {
         $createSubErrors = UserErrorsType::needSuberrors($objectConfig, $isParentList);
-        $isPartial = $objectConfig['partial'] ?? true;
 
         $fields = $type->getFields();
         foreach ($fields as $key => $field) {
@@ -216,6 +214,9 @@ protected function _validateInputObjectFields(InputObjectType $type, array $obje
 
             $isKeyPresent = array_key_exists($key, $value);
             $isRequired = $config['required'] ?? false;
+            if(is_callable($isRequired)) {
+                $isRequired = $isRequired();
+            }
             if($isRequired && !isset($value[$key])) {
                 if ($isRequired === true) {
                     $error = ['error' => [1, "$key is required"]];
@@ -224,7 +225,7 @@ protected function _validateInputObjectFields(InputObjectType $type, array $obje
                     $error = ['error' => $isRequired];
                 }
             }
-            else if (!$isPartial || $isKeyPresent) {
+            else if ($isKeyPresent) {
                 $error = $this->_validate($config, $value[$key] ?? null);
             }
 
diff --git a/tests/Type/ValidatedFieldDefinition/NonPartialValidation.php b/tests/Type/ValidatedFieldDefinition/RequiredFieldsValidation.php
similarity index 92%
rename from tests/Type/ValidatedFieldDefinition/NonPartialValidation.php
rename to tests/Type/ValidatedFieldDefinition/RequiredFieldsValidation.php
index 3caf18e..e8b5f64 100644
--- a/tests/Type/ValidatedFieldDefinition/NonPartialValidation.php
+++ b/tests/Type/ValidatedFieldDefinition/RequiredFieldsValidation.php
@@ -8,7 +8,7 @@
 use GraphQL\Type\Definition\Type;
 use GraphQL\Type\Definition\ValidatedFieldDefinition;
 
-final class NonPartialValidation extends FieldDefinition
+final class RequiredFieldsValidation extends FieldDefinition
 {
     /** @var mixed[] */
     protected $data = [
@@ -27,11 +27,9 @@ public function testInputObjectValidationOnFieldFail(): void
                 'type' => Type::boolean(),
                 'args' => [
                     'bookAttributes' => [
-                        'partial' => false,
                         'type' => function () { // lazy load
                             return new InputObjectType([
                                 'name' => 'BookAttributes',
-                                'partial' => false,
                                 'fields' => [
                                     'title' => [
                                         'type' => Type::string(),
@@ -68,7 +66,18 @@ public function testInputObjectValidationOnFieldFail(): void
                                             return 0;
                                         },
                                     ],
+                                    'naz' => [
+                                        'type' => Type::string(),
+                                        'description' => 'Provide a naz',
+                                        'required' => static fn () => true,
+                                        'validate' => function (string $naz) {
+                                            if (strlen($naz) < 10) {
+                                                return [1, 'naz must be more than 10 characters!'];
+                                            }
 
+                                            return 0;
+                                        }
+                                    ],
                                     'author' => [
                                         'type' => Type::id(),
                                         'description' => 'Provide a valid author id',
@@ -115,6 +124,10 @@ public function testInputObjectValidationOnFieldFail(): void
                                     code
                                     msg
                                 }
+                                naz {
+                                    code
+                                    msg
+                                }
                             }
                         }
                         result
@@ -147,6 +160,10 @@ public function testInputObjectValidationOnFieldFail(): void
                             'code' => 1,
                             'msg' => 'We have no record of that author',
                         ],
+                        'naz' => [
+                            'code' => 1,
+                            'msg' => 'naz is required',
+                        ],
                     ],
                 ],
                 'result' => null,