---
title: failureReason
framework: translation
role: symbol
role_heading: Instance Property
path: translation/translationerror/failurereason
---

# failureReason

A localized message describing the reason for the failure.

## Declaration

```swift
var failureReason: String? { get }
```

## See Also

### Describing errors

- [errorDescription](translation/translationerror/errordescription.md)