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war crime

American  

noun

  1. Usually war crimes crimes committed against an enemy, prisoners of war, or subjects in wartime that violate international agreements or, as in the case of genocide, are offenses against humanity.


war crime British  

noun

  1. a crime committed in wartime in violation of the accepted rules and customs of war, such as genocide, ill-treatment of prisoners of war, etc

"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

Etymology

Origin of war crime

First recorded in 1940–45

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.

See Examples For:

“A war crime in the digital space? No country can prosecute it,” said Sula.

From The Wall Street Journal Jun. 19, 2026

At the law school at Damascus University, more than 300 students attended a recent seminar addressed by international war crime legal specialists including Stephen Rapp, a former U.S. ambassador-at-large for war crimes issues.

From Slate May 27, 2026

That should end the accusations that what happened amounted to a war crime by Mr. Hegseth.

From The Wall Street Journal Dec. 4, 2025

These more modern firearms became not only practical tools of war, crime or self-defense but symbolic objects in their own right.

From Salon Sep. 16, 2025

Whether they talked about war, crime, prostitution, political corruption, or any other social evil, what they wanted was to tear down the old ramshackle structure, and to put in its place something new and intelligent.

From Jimmie Higgins by Sinclair, Upton

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