diff --git a/type-plus/ts/equal/equal.ts b/type-plus/ts/equal/equal.ts
index 0be09400f9..f2ac355b29 100644
--- a/type-plus/ts/equal/equal.ts
+++ b/type-plus/ts/equal/equal.ts
@@ -1,6 +1,6 @@
 import type { IsAny } from '../any/is_any.js'
 import type { IsNever } from '../never/is_never.js'
-import type { IsObject } from '../object/object_type.js'
+import type { IsObject } from '../object/is_object.js'
 import type { Properties } from '../object/properties.js'
 import type { And, Or } from '../predicates/logical.js'
 import type { IsSymbol } from '../symbol/symbol_type.js'
diff --git a/type-plus/ts/index.ts b/type-plus/ts/index.ts
index c6e23bd49c..88d8a568da 100644
--- a/type-plus/ts/index.ts
+++ b/type-plus/ts/index.ts
@@ -77,9 +77,11 @@ export * as NumericPlus from './numeric/numeric_plus.js'
 export type * from './numeric/numeric_type.js'
 export type { Required, RequiredExcept, RequiredPick } from './object/Required.js'
 export * from './object/index.js'
+export type * from './object/is_not_object.js'
+export type * from './object/is_object.js'
 export type * from './object/is_strict_object.js'
 export * as ObjectPlus from './object/object_plus.js'
-export type { IsNotObject, IsObject, NotObjectType, ObjectType } from './object/object_type.js'
+export type { NotObjectType, ObjectType } from './object/object_type.js'
 export * from './predicates/index.js'
 export type { PrimitiveTypes } from './primitive.js'
 export * from './promise/index.js'
diff --git a/type-plus/ts/object/object_type.is_not_object.spec.ts b/type-plus/ts/object/is_not_object.spec.ts
similarity index 100%
rename from type-plus/ts/object/object_type.is_not_object.spec.ts
rename to type-plus/ts/object/is_not_object.spec.ts
diff --git a/type-plus/ts/object/is_not_object.ts b/type-plus/ts/object/is_not_object.ts
new file mode 100644
index 0000000000..2e68dabec9
--- /dev/null
+++ b/type-plus/ts/object/is_not_object.ts
@@ -0,0 +1,17 @@
+import type { ObjectType } from './object_type.js'
+
+/**
+ * Is `T` not an `object`.
+ *
+ * Note that `Function` is also an `object`.
+ *
+ * ```ts
+ * type R = IsNotObject<{}> // false
+ * type R = IsNotObject<{ a: 1 }> // false
+ * type R = IsNotObject<Function> // false
+ *
+ * type R = IsNotObject<number> // true
+ * ```
+ */
+
+export type IsNotObject<T, Then = true, Else = false> = ObjectType<T, Else, Then>
diff --git a/type-plus/ts/object/object_type.is_object.spec.ts b/type-plus/ts/object/is_object.spec.ts
similarity index 100%
rename from type-plus/ts/object/object_type.is_object.spec.ts
rename to type-plus/ts/object/is_object.spec.ts
diff --git a/type-plus/ts/object/is_object.ts b/type-plus/ts/object/is_object.ts
new file mode 100644
index 0000000000..b5c0839f80
--- /dev/null
+++ b/type-plus/ts/object/is_object.ts
@@ -0,0 +1,17 @@
+import type { ObjectType } from './object_type.js'
+
+/**
+ * Is `T` an `object`.
+ *
+ * Note that `Function`, `Array`, and *tuple* are also `object`.
+ *
+ * ```ts
+ * type R = IsObject<{}> // true
+ * type R = IsObject<{ a: 1 }> // true
+ * type R = IsObject<Function> // true
+ *
+ * type R = IsObject<number> // false
+ * ```
+ */
+
+export type IsObject<T, Then = true, Else = false> = ObjectType<T, Then, Else>
diff --git a/type-plus/ts/object/is_strict_object.ts b/type-plus/ts/object/is_strict_object.ts
index b28fec9065..699132e797 100644
--- a/type-plus/ts/object/is_strict_object.ts
+++ b/type-plus/ts/object/is_strict_object.ts
@@ -1,6 +1,6 @@
 import type { IdentityEqual } from '../equal/identity_equal.js'
 import type { IsNever } from '../never/is_never.js'
-import type { IsObject } from './object_type.js'
+import type { IsObject } from './is_object.js'
 
 /**
  * 🎭 *predicate*
diff --git a/type-plus/ts/object/object_type.ts b/type-plus/ts/object/object_type.ts
index b9f9c15153..801b412e8c 100644
--- a/type-plus/ts/object/object_type.ts
+++ b/type-plus/ts/object/object_type.ts
@@ -17,21 +17,6 @@ export type ObjectType<T, Then = T, Else = never> = IsAnyOrNever<T, $SelectionBr
 	: R extends $Else ? [T] extends [object] ? Then : Else
 	: never : never
 
-/**
- * Is `T` an `object`.
- *
- * Note that `Function`, `Array`, and *tuple* are also `object`.
- *
- * ```ts
- * type R = IsObject<{}> // true
- * type R = IsObject<{ a: 1 }> // true
- * type R = IsObject<Function> // true
- *
- * type R = IsObject<number> // false
- * ```
- */
-export type IsObject<T, Then = true, Else = false> = ObjectType<T, Then, Else>
-
 /**
  * Check if `T` is not an `object`.
  *
@@ -44,18 +29,3 @@ export type IsObject<T, Then = true, Else = false> = ObjectType<T, Then, Else>
  * ```
  */
 export type NotObjectType<T, Then = T, Else = never> = ObjectType<T, Else, Then>
-
-/**
- * Is `T` not an `object`.
- *
- * Note that `Function` is also an `object`.
- *
- * ```ts
- * type R = IsNotObject<{}> // false
- * type R = IsNotObject<{ a: 1 }> // false
- * type R = IsNotObject<Function> // false
- *
- * type R = IsNotObject<number> // true
- * ```
- */
-export type IsNotObject<T, Then = true, Else = false> = ObjectType<T, Else, Then>
diff --git a/type-plus/ts/testing/test_type.ts b/type-plus/ts/testing/test_type.ts
index 2dc4b1dbe7..ac5b79bc0b 100644
--- a/type-plus/ts/testing/test_type.ts
+++ b/type-plus/ts/testing/test_type.ts
@@ -13,7 +13,7 @@ import type { IsNever } from '../never/is_never.js'
 import type { IsNull } from '../null/is_null.js'
 import type { IsNumber } from '../number/is_number.js'
 import type { IsStrictNumber } from '../number/is_strict_number.js'
-import type { IsObject } from '../object/object_type.js'
+import type { IsObject } from '../object/is_object.js'
 import type { CanAssign, StrictCanAssign } from '../predicates/CanAssign.js'
 import type { IsStrictString } from '../string/strict_string_type.js'
 import type { IsString } from '../string/string_type.js'