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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.

Meanwhile, he added, Iranian attacks on Gulf states have removed any embarrassment that these monarchies had in cooperating with the U.S. military campaign.

From The Wall Street Journal

To address fraud, Mr. Vance will need officials at the Treasury, Homeland Security and Justice departments and a host of other agencies to cooperate, along with state and local officials.

From The Wall Street Journal

Early relationships teach us basic social competencies: how to express emotions, cooperate and forgive, and how and when to compete—all skills we use at work.

From The Wall Street Journal

Washington has used a carrot-and-stick approach with Rodriguez, praising her for welcoming US oil companies but at the same time threatening Venezuela with punishment if she does not cooperate.

From Barron's

During a break a few hours into the deposition, lawmakers from both parties told reporters that Clinton was cooperating, answering questions and being transparent.

From BBC