concentration camp

American  

[kon-suhn-trey-shuhn kamp] / ˌkɒn sənˈtreɪ ʃən ˌkæmp /

noun

• concentration camps
  plural

1. a guarded compound for the mass detention without hearings or the imprisonment without trial of civilians, as refugees, members of ethnic minorities, political opponents, etc.

2. a Nazi prison camp or death camp prior to and during World War II.

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concentration camp British  

noun

1. a guarded prison camp in which nonmilitary prisoners are held, esp one of those in Nazi Germany in which millions were exterminated

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concentration camp Cultural  

1. A place for assembling and confining political prisoners and enemies of a nation. Concentration camps are particularly associated with the rule of the Nazis in Germany, who used them to confine millions of Jews (see also Jews) as a group to be purged from the German nation. Communists, Gypsies, homosexuals, and other persons considered undesirable according to Nazi principles, or who opposed the government, were also placed in concentration camps and eventually executed in large groups. (See Holocaust.)

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Other Word Forms

Noun Inflected Forms

• concentration camps
  plural

Etymology

Origin of concentration camp

First recorded in 1900–05, applied originally to camps where noncombatants were placed during the Boer War

Compare meaning

How does concentration-camp compare to similar and commonly confused words? Explore the most common comparisons:

• gulag vs. concentration camp
• concentration camp vs. death camp

Example Sentences

See Examples For:

concentration camp

More than 35 years after surviving Auschwitz, Edith Eva Eger returned to the Nazi concentration camp.

From The Wall Street Journal ● May 14, 2026

I often use the Nazi example because it’s almost the only concentration camp system people know, even though there have been a bunch of different ones.

From Slate ● Feb. 17, 2026

An emaciated and apparently blind man stands in the snow at the Nazi concentration camp of Flossenbuerg: the image seems real at first but is part of a wave of AI-generated content about the Holocaust.

From Barron's ● Jan. 27, 2026

Holocaust Memorial Day is held on the same day every year, marking the liberation date of the largest Nazi concentration camp complex, Auschwitz-Birkenau, on 27 January 1945.

From BBC ● Jan. 27, 2026

However, when the other saboteurs heard the rumor that Burger had spent time in a concentration camp, no one trusted him.

From Nazi Saboteurs by Samantha Seiple

Related Words

• gas chamber
• gulag
• internment camp
• prison camp