cooperate

[koh-op-uh-reyt] / koʊˈɒp əˌreɪt /

VERB

work with; assist

Synonyms

STRONGEST

aid assist collaborate comply with conspire contribute coordinate further help participate unite uphold

STRONG

abet advance agree band befriend coincide combine concert concur conduce espouse forward league partner second succor

WEAK

back up be in cahoots chip in coadjute give-and-take go along with join forces join in lend a hand pitch in play ball pool resources pull together share in show willingness side with stick together take part work side by side work together

Antonyms

STRONGEST

block check counteract disagree harm hinder hurt obstruct oppose protest stop

STRONG

differ halt impede reject

WEAK

delay disturb encumber prevent

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The regulator added that it had asked participating banks to actively cooperate with the effort.

From The Wall Street Journal • Jun. 8, 2026

Following numerous exchanges on the topic over the past year, German Chancellor Friedrich Merz and French President Emmanuel Macron came to realize that the companies couldn’t be forced to cooperate, the German official said.

From The Wall Street Journal • Jun. 8, 2026

Gomez’s office didn’t respond to multiple requests for comment, but, in a statement to CNN, Gomez said he would cooperate with the ethics investigation.

From Los Angeles Times • Jun. 2, 2026

They also establish a strict obligation for migrants subject to expulsion to leave and cooperate with authorities, envisaging harsher penalties, including detention, for those who refuse to do so.

From Barron's • Jun. 1, 2026

Hall, ordinarily extremely slow to rile, flew into a rage when he learned of Woodall’s refusal to cooperate.

From "Into Thin Air" by Jon Krakauer

Vocabulary lists containing cooperate

UCPS 6th Grade Roots List #1

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Divergent

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Chapter 28: The Cold War Era

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