# life-or-death

> English word · Adjective

## Definitions
1. Of critical importance to the survival of a living organism.
2. Having death as a possible or even likely outcome; perilous.
3. Of critical importance to the success of a particular endeavor.

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