peacekeeping

noun

peace·​keep·​ing ˈpēs-ˌkē-piŋ How to pronounce peacekeeping (audio)
: the preserving of peace
especially : international enforcement and supervision of a truce between hostile states or communities
peacekeeper noun

Examples of peacekeeping in a Sentence

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.
Kyiv insists that security guarantees must be a part of a peace deal instead of NATO membership, and this remains a sticking point in negotiations with Moscow, which is refusing to allow Ukraine’s allies to be part of any peacekeeping force in the country. Holly Ellyatt, CNBC, 15 Dec. 2025 The strike hit the peacekeeping logistics base in the city of Kadugli, in the central region of Kordofan, Guterres said in a statement. CBS News, 13 Dec. 2025 European allies are working on a plan to see a multinational peacekeeping force deployed to Ukraine as part of a post-war security guarantee, an idea Russia has rejected. Shane Croucher, MSNBC Newsweek, 27 Nov. 2025 Bush stepped up humanitarian aid and backed the deployment of a joint UN–African Union peacekeeping force, the biggest in the world at that time. Alex De Waal, Foreign Affairs, 6 Nov. 2025 See All Example Sentences for peacekeeping

Word History

First Known Use

1910, in the meaning defined above

Time Traveler
The first known use of peacekeeping was in 1910

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Cite this Entry

“Peacekeeping.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/peacekeeping. Accessed 26 Dec. 2025.

Kids Definition

peacekeeping

noun
peace·​keep·​ing ˈpē-ˌskē-piŋ How to pronounce peacekeeping (audio)
: the enforcing of a truce between countries or groups by an international military force

More from Merriam-Webster on peacekeeping

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