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Synonyms

cooperate

American  
[koh-op-uh-reyt] / koʊˈɒp əˌreɪt /
Or co-operate

verb (used without object)

cooperated, cooperating
  1. to work or act together or jointly for a common purpose or benefit.

  2. to work or act with another or other persons willingly and agreeably.

    Synonyms:
    participate, join, collaborate
  3. to practice economic cooperation.


cooperate British  
/ kəʊˈɒpəˌreɪt /

verb

  1. to work or act together

  2. to be of assistance or be willing to assist

  3. economics (of firms, workers, consumers, etc) to engage in economic cooperation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • co-operator noun
  • cooperator noun
  • uncooperating adjective

Etymology

Origin of cooperate

First recorded in 1595–1605; from Late Latin cooperātus, past participle of cooperārī “to work with”; co-, operate

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.

Sudani has also cooperated with the United States to bring into Iraq a caravan of Islamic State prisoners from Syria, where the army recently moved on Kurdish fighters who had run the detention camps.

From Barron's

"If they come, they will come to cooperate, not to intervene on the streets," the minister tells reporters.

From Barron's

The mortgage and insurance industries will need to cooperate and adopt new strategies in the face of market conditions and climate volatility.

From Barron's

"We are mourning five of our own," the company said, adding it was "fully" cooperating with the investigation.

From Barron's

The company said it was cooperating, and that the department had sought records about its operations, finances and accounting.

From The Wall Street Journal