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battle fatigue

American  
[bat-l fuh-teeg] / ˈbæt l fəˌtig /

noun

Psychiatry.
  1. a post-traumatic stress disorder occurring among soldiers engaged in active combat, characterized by excessive autonomic arousal, psychic numbing, and persistent reliving of traumatic experiences.


battle fatigue British  

noun

  1. Also called: combat fatigue. psychol a type of mental disorder, characterized by anxiety, depression, and loss of motivation, caused by the stress of active warfare See also shell shock

"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 battle fatigue

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:

To that point, racial battle fatigue has been shown to lead to premature aging through epigenetic processes.

From Salon ● Aug. 9, 2025

Shell shock went by other names in later wars, such as battle fatigue and, today, post-traumatic stress disorder.

From Textbooks ● Dec. 14, 2022

“The members had battle fatigue or something, I guess,” Green told a reporter in 1970.

From Slate ● Dec. 21, 2021

The way she sees it, those who came before her — those who called it shell shock and battle fatigue — made it OK for her to seek help.

From New York Times ● Oct. 22, 2021

They called it battle fatigue, and they said hallucinations were common with malarial fever.

From "Ceremony:" by Leslie Marmon Silko

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