# bounciness

> How bouncy is the surface? A value of 0 will not bounce. A value of 1 will bounce without any loss of energy.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.PhysicsModule

```csharp
public float bounciness { get; set; }
```