concentration camp
Americannoun
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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.
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a Nazi prison camp or death camp prior to and during World War II.
noun
Etymology
Origin of concentration camp
First recorded in 1900–05, applied originally to camps where noncombatants were placed during the Boer War
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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.
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
Even the concentration camp system took more than a decade to evolve to its worst state.
From Salon • Jan. 26, 2026
His father, Sidney A. Olson, was a journalist for Time magazine who in April 1945 reported on the liberation of the Dachau concentration camp in Germany and later became an advertising executive.
From The Wall Street Journal • Dec. 17, 2025
Within minutes, concentration camp survivors flanked the boys.
From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.