# flat out

> English word · Adjective · IPA /ˌflæt ˈaʊt/

## Definitions
1. Used other than figuratively or idiomatically: see flat, out.
2. Complete, total, downright.
3. Very busy.
4. Lazy, sleeping.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/flat-out