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.

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adjective

1. for or pertaining to peacekeeping.

   peacekeeping forces.

peacekeeping British  

/ ˈpiːsˌkiːpɪŋ /

noun

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

   2. ( as modifier )

      a UN peacekeeping force

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Other Word Forms

• peacekeeper
  noun

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Etymology

Origin of peacekeeping

First recorded in 1960–65; peace + keeping

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Example Sentences

See Examples For:

peacekeeping

Last month, a BBC team joined a humanitarian mission of the UN peacekeeping force in Lebanon, known as Unifil, which is one of the only ways to visit the area under Israeli control.

From BBC ● Sep. 2, 2026

In recent years, a United Nations peacekeeping mission, Rwandan troops and Russian mercenaries from the notorious Wagner group have helped to improve the Central African Republic's security situation.

From Barron's ● Jun. 12, 2026

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

Cooperation and communication broke down, and civil unrest caused fragile peacekeeping to crumble.

From "Sterling Biographies®: Cleopatra: Egypt's Last and Greatest Queen" by Susan Blackaby

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