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.
Maintaining positive ties with South Korea’s President Lee Jae Myung would continue the lattice-like foreign policy encouraged by Washington, one that favors multilateral cooperation among like-minded nations over bilateral dependence. Hanako Montgomery, CNN Money, 27 Oct. 2025 Lavrov also met in Moscow with North Korean Foreign Minister Choe Son Hui, underscoring growing military cooperation between the two countries. Gabe Whisnant, MSNBC Newsweek, 27 Oct. 2025 Other governments are signing nuclear cooperation agreements with Russia, China, and the United States. W. Gyude Moore, semafor.com, 27 Oct. 2025 The film is produced by Eyeworks Film & TV Drama in co-production with Phanta Film, and in cooperation with Scio Productions and Kinepolis Film Distribution. Leo Barraclough, Variety, 27 Oct. 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 29 Oct. 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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