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
Adjective
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However, mental health experts now warn that for a small group of vulnerable people, long and emotionally charged conversations with AI may worsen delusions or psychotic symptoms.—
Kurt Knutsson,
FOXNews.com,
5 Jan. 2026 -
People with schizophrenia or schizoaffective disorder may be quiet and withdrawn for a long time, then unexpectedly slip into a psychotic episode.—
Kat McGowan,
NPR,
31 Dec. 2025
Adjective
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And everyone is mad at Andrew—though this one feels like a rumor and more reality.—
Lizzie Lanuza,
StyleCaster,
7 Jan. 2026
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He’s been thrown straight into a mad month, in which Chelsea have Premier League, FA Cup, Carabao Cup and Champions League fixtures.—
Phil Hay,
New York Times,
7 Jan. 2026
Adjective
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His votes, like his tattoos, just weren’t insane enough anymore.—
Howie Carr,
Boston Herald,
7 Nov. 2025
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His voice messages of songs are amazing and insane.—
Kristin Robinson,
Billboard,
6 Nov. 2025
Adjective
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Reconcept uses music paired with specific frequencies tailored to different physical and mental needs.—
Aamir Khollam,
Interesting Engineering,
9 Jan. 2026
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Rusty recognized the severity of the situation and admitted her to a mental hospital.—
Samantha Stutsman,
PEOPLE,
9 Jan. 2026
Adjective
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What's even more disturbing is that the maniacal killer's mask is made of human skin, giving him the nickname Leatherface among horror fans.—
Keith Langston,
PEOPLE,
25 Oct. 2025
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Huet succeeds in humanizing Daedone, who had an abusive father and a punishing childhood, and whose motivations come to seem understandable, if maniacal.—
Dan Piepenbring,
Harpers Magazine,
24 Oct. 2025
Adjective
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Chendall Weaver and Jordan Pope play some tight defense, Texas gets a stop, Weaver finds Simeon Wilcher for an open 3, Wilcher drains the shot, the crowd goes nuts, and Mississippi State calls a timeout.—
Thomas Jones,
Austin American Statesman,
3 Jan. 2026
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Key Takeaways Both nuts support heart, gut, and metabolic health.—
Heather Jones,
Verywell Health,
19 Dec. 2025
Adjective
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Peterson’s 30-plus point scoring output (on 8-of-18 shooting, 3-of-8 from 3, 13-15 from line) helped make possible a crazy comeback victory.—
Gary Bedore,
Kansas City Star,
7 Jan. 2026
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Or at least the craziest until Malinin began doing on ice back flips during the 2024-25 season after the International Skating Union, the sport’s global governing body, lifted a ban on the stunt.—
Scott M. Reid,
Oc Register,
6 Jan. 2026
Adjective
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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
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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 9 Jan. 2026.
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