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
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for non compos mentis
Adjective
-
In that setting, every user will be screened for cardiac issues and a family history of psychosis, and guided through their trip by two professional facilitators who have a doctor on call—and even then, some users experience a psychotic break or profound dissociative episodes.—
Ross Andersen,
The Atlantic,
12 June 2026 -
The records indicate that Carradine had a history of anxiety, bipolar disorder, severe depression with psychotic features and prior suicide attempts.—
Deirdre Durkan,
PEOPLE,
11 June 2026
Adjective
-
Also keep in mind that blasting noise through your AirPods or speakers may drown out some very important other sounds — like approaching wildlife or mad rattlesnakes.—
Amber Harding OutKick,
FOXNews.com,
14 June 2026
-
To go and do Nicolas Winding Refn film, or just the really fun, mad thing.—
Stewart Clarke,
Deadline,
13 June 2026
Adjective
-
Rivians aren’t alone in the realm of insane reports of repair costs.—
Joel Feder,
The Drive,
11 June 2026
-
The whole thing is kind of insane.—
Marlow Stern,
Variety,
10 June 2026
Adjective
-
In a pre-Olympic event on the new track in Milan-Cortina, Meyers Taylor was experimenting, making mental navigational notes, also part of the long-range plan.—
Dom Amore,
Hartford Courant,
15 June 2026
-
While the ghost stories dominate popular culture, the site also provides a window into the evolving history of mental-health care and institutional medicine.—
Kaif Shaikh,
Interesting Engineering,
15 June 2026
Adjective
-
Bardem is captivating and formidable, grinning with maniacal glee at his every act of depravity and the fear and anguish of his victims.—
Kelly Lawler,
USA Today,
4 June 2026
-
No, Kenny Atkinson insisted a bug was taking his voice, not the Detroit Pistons and this maniacal Game 5 victory.—
Jason Lloyd,
New York Times,
14 May 2026
Adjective
-
New York native Tyler Adams, watching the Knicks game with a number of his USMNT teammates from their hotel about an hour south of Los Angeles on Wednesday night, went nuts in a now-viral celebration.—
Tom Bogert,
New York Times,
11 June 2026
-
Plus, the nuts work well with a cold beer or a refreshing mocktail.—
Michele Laufik,
Martha Stewart,
9 June 2026
Adjective
-
Her doggedness, maybe her righteousness too, a fierce myopic focus and will, and a crazy confidence that in the end, both have nothing to lose.—
Anne Thompson,
IndieWire,
15 June 2026
-
Matt Justice went to crazy lengths to try to beat Josh Bishop in a street fight.—
Ryan Gaydos,
FOXNews.com,
15 June 2026
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
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.
Cite this Entry
“Non compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/non%20compos%20mentis. Accessed 16 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
