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.
Saudi Arabia and Pakistan signed a mutual defense pact, firming up a longstanding security partnership, while Bahrain, Kuwait, Saudi, and the United Arab Emirates agreed to boost intelligence sharing and military cooperation. semafor.com, 22 Sep. 2025 Airlines also want to weaken the regulatory framework by terminating a cooperation agreement with state attorneys general on airline passenger rights and imposing a two-year statute of limitations on DOT enforcement actions. Christopher Elliott, USA Today, 22 Sep. 2025 The operation represents a significant milestone in bilateral cooperation against drug trafficking in the region. Adeola Adeosun, MSNBC Newsweek, 22 Sep. 2025 Reacting to the revelations, the three Florida lawmakers vowed to continue working with members of the Ukrainian parliament to put pressure on both Cuba and Russia with sanctions, and on the European Union to end its cooperation agreement with Cuba. Nora Gamez Torres, Miami Herald, 22 Sep. 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 28 Sep. 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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