diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs
index 6279ea1ace4..ebfe70aa820 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs
@@ -519,7 +519,7 @@ namespace Godot
         /// compared to the original, with the same length.
         /// </summary>
         /// <returns>The perpendicular vector.</returns>
-        public Vector2 Perpendicular()
+        public Vector2 Orthogonal()
         {
             return new Vector2(y, -x);
         }
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2i.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2i.cs
index 8dd9ab2f0d8..f605ba8fd08 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2i.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2i.cs
@@ -248,13 +248,13 @@ namespace Godot
         }
 
         /// <summary>
-        /// Returns a vector rotated 90 degrees counter-clockwise
+        /// Returns a perpendicular vector rotated 90 degrees counter-clockwise
         /// compared to the original, with the same length.
         /// </summary>
         /// <returns>The perpendicular vector.</returns>
-        public Vector2 Perpendicular()
+        public Vector2i Orthogonal()
         {
-            return new Vector2(y, -x);
+            return new Vector2i(y, -x);
         }
 
         // Constants