Phrase guide

kill off

verb · 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /kɪl ɒf/
  • US: /kɪl ɔf/
  • US: /kɪl ɑf/
  • US: Recorded audio is listed in the source snapshot.

1

verb

Meaning 1

To eliminate, to make extinct.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • We killed off the Dodo by over-hunting.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

Of writers or producers, to permanently take a character out of a television series or other work by purposefully and deliberately having them killed within the plot.

Definition source: English Wiktionary via Wiktextract

Topics: broadcasting, film, literature, media, publishing, television

Examples

  • The writers are killing off lots of people in the soap opera.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To put an end to.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

kill en masse; kill on a large scale; kill many

Definition source: Princeton WordNet 3.0

Examples

  • Hitler wanted to exterminate the Jews, Gypsies, Communists, and homosexuals of Europe

Meaning relationships

Synonyms: exterminate

Antonyms: none provided

Broader terms: kill

History

Etymology

From kill + off.

Across languages

Translations

1 source translations are retained for this English entry.

  • Gothic: 𐌰𐍆𐌳𐌰𐌿𐌸𐌾𐌰𐌽 (afdauþjan) — to eliminate or make extinct