cooperator

noun

co·​op·​er·​a·​tor kō-ˈä-pə-ˌrā-tər How to pronounce cooperator (audio)
plural -s
1
: one that cooperates:
a
: coworker, colleague, collaborator
the cooperators with whom he worked
b
: one who follows with thoroughness the directions or suggestions of a government, governmental agency, or political party
soil conservation programs gaining more cooperators
2
: a member of a cooperative : an advocate of cooperative principles and practices

Word History

Etymology

Late Latin, from cooperatus + -or

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Cite this Entry

“Cooperator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cooperator. Accessed 16 Dec. 2025.

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