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.
Speakers urged calm and cooperation with law enforcement. Bethany Wales, Sacbee.com, 15 June 2025 The Minnesota Democrat lauded the cooperation between Minnesota leaders and state law enforcement. Isabella Murray, ABC News, 15 June 2025 Cross-country cooperation in governmental repression is ticking up too. Elizabeth Shackelford, Chicago Tribune, 13 June 2025 The terms generally describe limited local cooperation with ICE, which enforces U.S. immigration laws nationwide but sometimes seeks state and local help. Mike Catalini, Los Angeles Times, 13 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 19 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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