Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

cooperate

verb

Synonyms and Antonyms of cooperate

  1. 1 to participate or assist in a joint effort to accomplish an end <conservation groups cooperated with state authorities to find a humane way to manage the area's overpopulation of deer> Synonyms band (together), collaborate, concert, concur, conjoin, conspire, join, league, team (up), unite Related Words connive; affiliate, ally, associate, combine, confederate, hang together, interface Phrases make common cause, play ball, pull together

  2. 2 to form or enter into an association that furthers the interests of its members <several industrialized nations cooperated in a trade agreement to reduce or eliminate tariffs> Synonyms associate, band (together), club, coalesce, cohere, confederate, conjoin, ally, federate, league, uniteRelated Words cabal, collaborate, gang up, hang together, team (up); incorporate, organize, unionize; affiliate; amalgamate, combine, conglomerate, consolidate, converge, group, join, merge; knot, link, tie, wedNear Antonyms detach, disengage, dissolve, disunite, divorce, part, segregate, separate, sever, split, sunder; alienate, estrange, fall outAntonyms break up, disband





Seen and Heard

What made you want to look up cooperate? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

the Celtic May Day festival

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

prompt maudlin oily angry
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ