# `ExUnit.TimeoutError`
[🔗](https://github.com/elixir-lang/elixir/blob/v1.20.5/lib/ex_unit/lib/ex_unit.ex#L225)

Exception raised when a test times out.

# `t`
*since 1.16.0* 

```elixir
@type t() :: %ExUnit.TimeoutError{
  __exception__: term(),
  timeout: non_neg_integer(),
  type: String.t()
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*