Standard Lemma guide

cooperator

noun · 2 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

noun

Meaning 1

One who cooperates; an associate.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an associate in an activity or endeavor or sphere of common interest

Definition source: Princeton WordNet 3.0

Examples

  • the musician and the librettist were collaborators
  • sexual partners

Meaning relationships

Synonyms: collaborator, partner, pardner

Antonyms: none provided

Broader terms: associate

Narrower terms: bridge partner, dancing partner

History

Etymology

Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin con- Latin co-der. English co- English operator English cooperator From co- + operator.

Across languages

Translations

7 source translations are retained for this English entry.

  • Chinese Mandarin: 合作者 (hézuòzhě) — one who cooperates
  • Finnish: yhteistyökumppani — one who cooperates
  • Finnish: avustaja — one who cooperates
  • French: coopérateur — one who cooperates
  • French: coopératrice — one who cooperates
  • Greek: συνέταιρος (synétairos) — one who cooperates
  • Greek: συνεταίρα (synetaíra) — one who cooperates
Real reading context

cooperator in complete knowledge articles