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peacekeeping

American  
[pees-kee-ping] / ˈpisˌki pɪŋ /

noun

  1. the maintenance of international peace and security by the deployment of military forces in a particular area.

    the United Nations' efforts toward peacekeeping.

  2. an instance of this.


adjective

  1. for or pertaining to peacekeeping.

    peacekeeping forces.

peacekeeping British  
/ ˈpiːsˌkiːpɪŋ /

noun

    1. the maintenance of peace, esp the prevention of further fighting between hostile forces in an area

    2. ( as modifier )

      a UN peacekeeping force

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of peacekeeping

First recorded in 1960–65; peace + keeping

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

U.S. funding remains uncertain; China paid $844 million for peacekeeping in May 2026.

From The Wall Street Journal • May 30, 2026

This is because the durable enforcement of a deal would require European peacekeeping forces, and both Russia and Ukraine would most likely seek to reconstitute their military capabilities and rearm in any case.

From MarketWatch • May 13, 2026

The Royal Family posted on X about Anzac Day, "which honours the members of the Australian and New Zealand Army Corps who served and died in all wars, conflicts and peacekeeping operations."

From BBC • Apr. 25, 2026

Despite a furious bout of calls to government officials, the Lebanese army and U.N. peacekeeping troops, permission for the Red Cross to advance didn’t come.

From Los Angeles Times • Apr. 23, 2026

Captain Smith tells them we are thankful for their message, and for their peacekeeping efforts.

From "Blood on the River" by Elisa Carbone

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