non compos mentis

adjective

ˌnän-ˌkäm-pəs-ˈmen-təs How to pronounce non compos mentis (audio)
Definition of non compos mentisnext
as in psychotic
unable to think in a clear or sensible way will seek to prove that the elderly tycoon was non compos mentis when he dictated that will

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for non compos mentis
  1. psychotic
  2. mad
  3. insane
  4. mental
  5. maniacal
  6. nuts
  7. crazy
  8. psycho
Adjective
  • The evaluator concluded the elder Henrichsen likely merited a diagnosis of schizophrenia or another psychotic disorder.
    — Andrew Graham, Sacbee.com, 23 July 2026
  • In a recent eight-week stretch, 6% of my postpartum patients met criteria for a psychotic disorder—almost six times higher than rates published in the medical literature.
    — Uruj Kamal Haider, Time, 21 July 2026
Definition of psychotic
Adjective
  • But Carveout 2160 is a new IP in snowboarding, which was responsible for the fastest and maddest games of the era.
    — Matt Gardner, Forbes.com, 25 July 2026
  • Tamra is right; Shannon and some of the other cast are looking for things to get mad about, taking tiny things and blowing them up.
    — Brian Moylan, Vulture, 24 July 2026
Definition of mad
Adjective
  • Dominguez, who was declared legally insane the day after the verdicts, will be sent to a state mental hospital.
    — Sharon Bernstein, Sacbee.com, 27 July 2026
  • These were two insane asks — a 7-foot giant and an 8-year-old kid who has to be your second lead.
    — James Hibberd, HollywoodReporter, 23 July 2026
Definition of insane
Adjective
  • So kudos to the extras who steal scenes from them in the background, flailing like avant-garde dancers when a vicious mental parasite leaps from grandmothers to joggers to security guards on a quest to find something awful.
    — Amy Nicholson, Los Angeles Times, 30 July 2026
  • Life can change in an instant, and someone in a precarious mental state may seem to be improving before taking a sharp turn for the worse.
    — Charles Trepany, USA Today, 30 July 2026
Definition of mental
Adjective
  • The odd thing about this choice is that, although the DSA’s platform is indeed chock-full of maniacal proposals, on this particular idea, the maniacs have a point.
    — Jonathan Chait, The Atlantic, 22 July 2026
  • Erling Haaland, Norway’s large, maniacal striker, has several exceedingly Norwegian traits.
    — Zach Helfand, New Yorker, 30 June 2026
Definition of maniacal
Adjective
  • How nuts and whole grains add up Peanuts lead the nut category, according to Lindsey DeSoto, RD, with Health.
    — Lauren Jarvis-Gibson July 9, Fort Worth Star-Telegram, 9 July 2026
  • Eventually, what looks to be a pink couch gets loaded out of a truck and everyone goes nuts.
    — Fran Hoepfner, Vulture, 4 July 2026
Definition of nuts
Adjective
  • Like the shows, there are some crazy big action sequences in this.
    — Joe Otterson, Variety, 25 July 2026
  • To embody Fred Astaire is to have a certain boyishness, sure, but that crazy dancer was a man, through and through.
    — Fran Hoepfner, Vulture, 24 July 2026
Definition of crazy
Adjective
  • Which is psycho, absolutely psycho.
    — Ryan Coleman, Entertainment Weekly, 27 May 2026
  • The key figure turns out to be Alex’s mysterious Aunt Gladys, played in full psycho-biddy drag by Amy Madigan.
    — Louis Peitzman, Vulture, 8 Aug. 2025
Definition of psycho
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

noncomplicated
non compos mentis
noncompound
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Cite this Entry

“Non compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/non%20compos%20mentis. Accessed 1 Aug. 2026.

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