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Definition of peacekeeper

peacekeeper

/ˈpiːsˌkiːpər/
peace · keep · er

Plural:peacekeepers
•
Adjective:peacekeeping
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peacekeeper Lexical Profile

peacekeeper Game Scores & Validity

• noun

1

A member of a military, police, or civilian force assigned to monitor and maintain a truce or stable conditions in an area of conflict, especially under the authority of an international organization such as the United Nations.

Example

"Each international peacekeeper was trained in conflict de-escalation and humanitarian aid distribution before deployment."


2

A person who prevents or resolves arguments, disputes, or hostility among others.

Example

"As the middle sibling, she often acted as the family peacekeeper whenever disagreements arose at the dinner table."

Synonyms
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Antonyms
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Word Origin & Etymology

Formed in the 19th century as a compound of 'peace' and 'keeper'; its modern sense referring to international forces maintaining a truce became widespread following the establishment of United Nations peacekeeping operations in the late 1940s.

Cite this Entry


Wordmom. (2026). Definition of Peacekeeper. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/peacekeeper
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