post-traumatic stress disorder

noun

: a psychological reaction occurring after experiencing a highly stressing event (such as wartime combat, physical violence, or a natural disaster) that is usually characterized by depression, anxiety, flashbacks, recurrent nightmares, and avoidance of reminders of the event
abbreviation PTSD

called also post-traumatic stress syndrome

Examples of post-traumatic stress disorder in a Sentence

Recent Examples on the Web That includes people on the autism spectrum, veterans with post-traumatic stress disorder and elders with dementia. Vincent T. Davis, San Antonio Express-News, 15 Mar. 2023 While recovering from his wounds, he’s met people suffering from post-traumatic stress disorder. Manuel Roig-Franzia, Washington Post, 15 Mar. 2023 See all Example Sentences for post-traumatic stress disorder 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'post-traumatic stress disorder.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1980, in the meaning defined above

Time Traveler
The first known use of post-traumatic stress disorder was in 1980

Dictionary Entries Near post-traumatic stress disorder

post-traumatic

post-traumatic stress disorder

posttreatment

Cite this Entry

“Post-traumatic stress disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/post-traumatic%20stress%20disorder. Accessed 6 May. 2024.

Medical Definition

post-traumatic stress disorder

noun
: a psychological reaction that occurs after experiencing a highly stressing event (as wartime combat, physical violence, or a natural disaster) outside the range of normal human experience and that is usually characterized by depression, anxiety, flashbacks, recurrent nightmares, and avoidance of reminders of the event
abbreviation PTSD

called also delayed-stress disorder, delayed-stress syndrome, post-traumatic stress syndrome

compare combat fatigue

More from Merriam-Webster on post-traumatic stress disorder

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!