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.
However, that zone would require a peacekeeping force, ostensibly from a neutral organization or country. Peter Aitken, MSNBC Newsweek, 29 Aug. 2025 The president has also talked of deploying the National Guard to the city for a peacekeeping presence, a move Illinois politicians and local activists have denounced. Rebecca Johnson, Chicago Tribune, 28 Aug. 2025 Britain’s prime minister Keir Starmer has floated the idea of an international peacekeeping force in Ukraine, ranging from a few hundred observers to a contingent of tens of thousands. Callum Sutherland, Time, 19 Aug. 2025 Speaking Monday before the White House meetings took place, Russia’s Foreign Ministry rejected the idea of a possible NATO peacekeeping force in Ukraine. Sylvie Corbet, Twin Cities, 18 Aug. 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 10 Sep. 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

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