cooperation

[koh-op-uh-rey-shuhn] / koʊˌɒp əˈreɪ ʃən /

NOUN

mutual effort

Synonyms

STRONGEST

aid assistance collaboration participation partnership service unity

STRONG

alliance cahoots coaction coalition combination communion company concert concurrence confederacy confederation conspiracy federation fusion give-and-take harmony help helpfulness logrolling partisanship reciprocity responsiveness society symbiosis synergism synergy teamwork unanimity union

WEAK

coadjuvancy combined effort confunction doing business with esprit de corps playing ball teaming

Antonyms

STRONG

antagonism disagreement discord disunion disunity division divorce hostility management separation

WEAK

blockage delay encumbrance hindrance obstruction prevention stoppage

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.

Trump's visit will merit attention if he and Xi manage to "shelve the most sensitive issues" while establishing "rule-based tracks" on points of cooperation, Chen said.

From Barron's • May 13, 2026

Puzder said he hopes the two sides can move beyond the trade deal and focus on other areas of cooperation.

From The Wall Street Journal • May 13, 2026

This visit could set the groundwork for future cooperation – or conflict – in the years ahead.

From BBC • May 11, 2026

The agreement said Guzmán López acted “in the hopes of receiving cooperation credit.”

From Los Angeles Times • May 10, 2026

But in part because it seemed so seminal and symbolic of sectional cooperation, the Adams-Jefferson tandem stood out as the greatest collaboration of them all.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

Vocabulary lists containing cooperation

Ecology - Interdependent Relationships in Ecosystems - Introductory

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Lyndon B. Johnson on "The Great Society" (1964)

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John F. Kennedy, Inaugural Address, January 20, 1961

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