cooperation

noun

co·​op·​er·​a·​tion (ˌ)kō-ˌä-pə-ˈrā-shən How to pronounce cooperation (audio)
1
: the actions of someone who is being helpful by doing what is wanted or asked for : common effort
We are asking for your full cooperation.
2
: association of persons for common benefit
established trade and economic cooperations

Examples of cooperation in a Sentence

The report cited a lack of cooperation between state and local officials. Thank you for your cooperation. We are asking for your full cooperation.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hours earlier, Iran's government also approved legislation to suspend cooperation with the International Atomic Energy Agency, a move that will stymie efforts to assess the damage from U.S. airstrikes and monitor uranium enrichment. Alexander Smith, NBC news, 26 June 2025 In a vote underscoring the tough path ahead, its parliament agreed to fast-track a proposal that would effectively stop the country’s cooperation with the International Atomic Energy Agency, the U.N. watchdog that has monitored the program for years. Jon Gambrell, Fortune, 26 June 2025 Earlier this year, Miami-Dade approved a formal cooperation agreement with ICE for the county jail system. Douglas Hanks, Miami Herald, 26 June 2025 The documentary is produced with the full cooperation of the Shari Lewis estate, through her daughter Mallory, who shares in her mother’s legacy performing with Lamb Chop regularly across the U.S. Ryan Lattanzio, IndieWire, 25 June 2025 See All Example Sentences for cooperation

Word History

Etymology

see cooperate

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of cooperation was in the 15th century

Browse Nearby Words

Cite this Entry

“Cooperation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cooperation. Accessed 30 Jun. 2025.

Kids Definition

cooperation

noun
co·​op·​er·​a·​tion kō-ˌäp-ə-ˈrā-shən How to pronounce cooperation (audio)
: the act or process of cooperating

More from Merriam-Webster on cooperation

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