The Open Dictionary

cooperate

verb

UK/kəʊˈɒp.ᵊr.eɪt/
US/koʊˈɑː.pə.reɪt/

Definitions of cooperate verb

  1. B2Intransitive

    To work together with someone for a shared purpose, or to willingly assist by doing what is requested.

    • A two-year-old might not cooperate when you try to get them dressed.

    • The two companies have been cooperating on joint business ventures for several years.

    • The entire team needs to cooperate closely to complete this project.