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casualty

[ kazh-oo-uhl-tee ]
/ ˈkæʒ u əl ti /
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See synonyms for: casualty / casualties on Thesaurus.com

noun, plural cas·u·al·ties.

Military.
  1. a member of the armed forces lost to service through death, wounds, sickness, capture, or because his or her whereabouts or condition cannot be determined.
  2. casualties, loss in numerical strength through any cause, as death, wounds, sickness, capture, or desertion.
one who is injured or killed in an accident: There were no casualties in the traffic accident.
any person, group, thing, etc., that is harmed or destroyed as a result of some act or event: Their house was a casualty of the fire.
a serious accident, especially one involving bodily injury or death.

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Origin of casualty

1375–1425; casual + -ty2; replacing late Middle English casuelte, equivalent to casuel (see casual) + -te-ty2
casualty , causality
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for casualty

casualty
/ (ˈkæʒjʊəltɪ) /

noun plural -ties

a serviceman who is killed, wounded, captured, or missing as a result of enemy action
a person who is injured or killed in an accident
a hospital department in which victims of accidents, violence, etc, are treated
anything that is lost, damaged, or destroyed as the result of an accident, 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
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