Synonyms

PTSD

American

[pee-tee-es-dee] / ˈpiˈtiˈɛsˈdi /

abbreviation

post-traumatic stress disorder: a mental disorder occurring after an extremely distressing, stressful, or frightening event and characterized by symptoms such as reliving the event, avoidance of anything that is a reminder of the event, withdrawal from social interactions or previous activities, and an increase in feelings of anxiety, anger, sadness, shame, or guilt.

PTSD British

abbreviation

post-traumatic stress disorder

"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

Compare meaning

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

shell shock vs. PTSD

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.

She has since been diagnosed with complex PTSD.

From BBC • May 13, 2026

But he said he can’t simply blame his son, who had been hospitalized several times since returning from a military deployment, diagnosed with PTSD.

From Los Angeles Times • Apr. 24, 2026

Dick is gone and Edward is suffering from PTSD.

From The Wall Street Journal • Apr. 18, 2026

Lead author Dr. Jack Wilson from the University of Sydney's Matilda Centre said the results raise serious questions about approving medicinal cannabis for conditions like anxiety, depression, and PTSD.

From Science Daily • Mar. 20, 2026

Dad said she had post-traumatic stress disorder, or PTSD.

From "The Manifestor Prophecy" by Angie Thomas

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023