---
title: gravity
framework: coremotion
role: symbol
role_heading: Instance Property
path: coremotion/cmdevicemotion/gravity
---

# gravity

The gravity acceleration vector expressed in the device’s reference frame.

## Declaration

```swift
var gravity: CMAcceleration { get }
```

## Discussion

Discussion The total acceleration of the device is equal to gravity plus the acceleration the user imparts to the device (userAcceleration).

## See Also

### Getting Acceleration Data

- [userAcceleration](coremotion/cmdevicemotion/useracceleration.md)