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 Drug Enforcement Administration says kratom produces stimulant effects in low doses and sedative effects in high doses, and can lead to psychotic symptoms, and psychological and physiological dependence.
    — Jake Rosenwasser, CBS News, 13 July 2026
  • Those diagnoses included schizophrenia spectrum and other psychotic disorders, borderline personality disorder, post-traumatic stress syndrome, major depressive disorder, and bipolar or related disorders.
    — Ariane Lange, Sacbee.com, 6 July 2026
Definition of psychotic
Adjective
  • Over the last few years, there are these sounds that have appeared in certain towns that have driven people mad, that’s actually happening.
    — Reshma Gopaldas, IndieWire, 9 July 2026
  • The scene played out across the soccer-mad nation as Egypt faced the defending World Cup champion in the round-of-16 fixture in Atlanta.
    — ABC News, ABC News, 7 July 2026
Definition of mad
Adjective
  • What saves Hyperdrive is the dry humour and the slightly insane set and character design.
    — William Worrall, Space.com, 15 July 2026
  • Every single story about his time in Hollywood was about a major movie, a major director, and lots of drugs and insane scandal.
    — William Earl, Variety, 14 July 2026
Definition of insane
Adjective
  • One way to begin is with the mental and physical reset provided by the Crossings Ceremony, the most recent addition to Miraval Austin’s Life in Balance Spa offerings.
    — Robb Report Studio, Robb Report, 16 July 2026
  • Together these results helped establish the concept of cognitive reserve, the idea that lifelong mental activity may protect thinking and memory even when disease is present in the brain.
    — Samantha Agate, Fort Worth Star-Telegram, 16 July 2026
Definition of mental
Adjective
  • Erling Haaland, Norway’s large, maniacal striker, has several exceedingly Norwegian traits.
    — Zach Helfand, New Yorker, 30 June 2026
  • The president as a maniacal urban planner is a white-knuckle ride, with Washington — and Washingtonians — just holding on for dear life.
    — Maureen Dowd, Mercury News, 23 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
  • Call us crazy, but this may well earn our best-in-show accolade.
    — Jason Barlow, Robb Report, 13 July 2026
  • Levelheaded and sincere in a show-business world of crazy egos.
    — Althea Legaspi, Rolling Stone, 13 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 18 Jul. 2026.

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