Standard Lemma guide

life-or-death

adj · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

adj

Meaning 1

Of critical importance to the survival of a living organism.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • Good camoflouge is life or death for many animals in the wild.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Having death as a possible or even likely outcome; perilous.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • Ascending Mount Everest can be life or death for an inexperienced climber.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Of critical importance to the success of a particular endeavor.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, not-comparable

Examples

  • Obtaining financing was a life-or-death matter for the research.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

vitally important

Definition source: Princeton WordNet 3.0

Examples

  • a life-and-death struggle

Meaning relationships

Synonyms: life-and-death

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

2 source translations are retained for this English entry.

  • Korean: 판가름하다 (pan'gareumhada) — having death as a possible or even likely outcome; perilous
  • Polish: na śmierć i życie — having death as a possible or even likely outcome; perilous