# Vec3.__unm

**Kind:** Operation

**Environments:** Game, Terrain

## Game

``` { .lua .api-signature }
-Vec3
```

[Open the full Game reference](../Game-Script-Environment/Userdata/Vec3.md#__unm)

**Operations:**

| Operation | Returns | Description |
| --- | --- | --- |
| `-Vec3` | [Vec3](../Game-Script-Environment/Userdata/Vec3.md) | Returns the negated vector. |

## Terrain

``` { .lua .api-signature }
-Vec3
```

[Open the full Terrain reference](../Terrain-Script-Environment/Userdata/Vec3.md#__unm)

**Operations:**

| Operation | Returns | Description |
| --- | --- | --- |
| `-Vec3` | [Vec3](../Terrain-Script-Environment/Userdata/Vec3.md) | Returns the negated vector. |