post-traumatic

adjective

post-trau·​mat·​ic ˌpōs(t)-trə-ˈma-tik How to pronounce post-traumatic (audio)
-trȯ-
-trau̇-
variants or less commonly posttraumatic
: occurring after or as a result of trauma
post-traumatic seizures
post-traumatic headache

Examples of post-traumatic in a Sentence

Recent Examples on the Web
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Conditions such as major depressive disorder, bipolar disorder, post-traumatic stress disorder, schizophrenia and severe anxiety disorders frequently involve fluctuating symptoms. Jeffrey Freedman, Sun Sentinel, 27 Apr. 2026 The companies are studying psilocybin for treatment-resistant depression and major depressive disorder and methylone for post-traumatic stress disorder (PTSD). Mary Kekatos, ABC News, 24 Apr. 2026 The agency will grant priority review vouchers specifically to Compass’ psilocybin product for treatment-resistant depression, Usona’s similar medicine for major depressive disorder, and an MDMA-like treatment for post-traumatic stress disorder from Transcend. Elaine Chen, STAT, 24 Apr. 2026 The president also signed an executive order on Saturay that aims to boost research and relax restrictions on psychedelics, including the drug ibogaine, which is used in some countries to treat post-traumatic stress disorder. Melissa Quinn, CBS News, 23 Apr. 2026 See All Example Sentences for post-traumatic

Word History

Etymology

International Scientific Vocabulary post- + traumatic

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of post-traumatic was in 1872

Cite this Entry

“Post-traumatic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/post-traumatic. Accessed 28 Apr. 2026.

Medical Definition

post-traumatic

adjective
post-trau·​mat·​ic -trə-ˈmat-ik, -trȯ-, -trau̇- How to pronounce post-traumatic (audio)
: occurring after or as a result of trauma
post-traumatic epilepsy
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