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.

Airbus's strategy essentially involves fusing cooperation on drones and copters, said Victor Gerin-Roze, programme director at Airbus Helicopters.

From Barron's • Apr. 3, 2026

The rare move points to cooperation on counternarcotics enforcement ahead of the planned Trump-Xi summit.

From The Wall Street Journal • Apr. 3, 2026

Microsoft also said it would help train one million engineers and developers by 2030 in cooperation with Japanese companies.

From The Wall Street Journal • Apr. 3, 2026

The prime minister told a news conference he would use a summit with the EU later this year to seek more cooperation with the bloc on the economy and security.

From BBC • Apr. 1, 2026

Nor would I publish the story without the full cooperation and approval of Mrs. Lakes’ family.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

cooperation

Example Sentences

Related Words