Colloquial Variant guide

xenocide

noun · 3 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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  • /ˈzɛnəsaɪd/
  • /ˈziːnəsaɪd/
  • Australia: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The killing of a stranger or foreigner.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The genocide of an entire alien species.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: literature, media, publishing, science-fiction

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The intentional killing of an entire foreign (plant or animal) species.

Definition source: English Wiktionary via Wiktextract

Usage: US, colloquial, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From xeno- + -cide.

Across languages

Translations

9 source translations are retained for this English entry.

  • Finnish: lajinmurha — genocide of entire alien species
  • French: xénocide — genocide of entire alien species
  • German: Xenozid — genocide of entire alien species
  • Greek: ξενοκτονία (xenoktonía) — genocide of entire alien species
  • Italian: xenocidio — genocide of entire alien species
  • Polish: ksenocyd — genocide of entire alien species
  • Portuguese: xenocídio — genocide of entire alien species
  • Russian: ксеноци́д (ksenocíd) — genocide of entire alien species
  • Spanish: xenocidio — genocide of entire alien species