: not relating to, marked by, or affected with psychosis : not psychotic
a nonpsychotic mental illness
nonpsychotic patients

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of nonpsychotic was in 1919

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Cite this Entry

“Nonpsychotic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nonpsychotic. Accessed 8 Jul. 2026.

Medical Definition

nonpsychotic

adjective
: not psychotic
nonpsychotic emotional disorders
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