# dead tired

> English word · Adjective

## Definitions
1. Very tired; completely exhausted.

## Etymology
As if one were dead: utterly without energy. Compare bone-idle, knackered.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/dead-tired