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
-
Whitford hopes his team’s EEG test could eventually be used to assess someone’s risk of developing psychotic symptoms and hallucinations.—
Hannah Seo,
Scientific American,
10 Nov. 2025 -
So Psykotic was supposed to be psychotic, obviously.—
Mackenzie Cummings-Grady,
Billboard,
4 Nov. 2025
Adjective
-
As Heather and Whitney hang out in their room, Whitney points out that anytime Lisa’s mad at someone, information on that person subsequently comes out.—
Tom Smyth,
Vulture,
5 Nov. 2025
-
And that is why the idea of him relaunching his coaching career back at the scene of such failures felt mad.—
Steve Madeley,
New York Times,
3 Nov. 2025
Adjective
-
His votes, like his tattoos, just weren’t insane enough anymore.—
Howie Carr,
Boston Herald,
7 Nov. 2025
-
His voice messages of songs are amazing and insane.—
Kristin Robinson,
Billboard,
6 Nov. 2025
Adjective
-
Industry pushback and innovation concerns Some tech companies argue that such regulation could stifle innovation, limit beneficial uses of conversational AI (education, mental-health support for older teens) or impose heavy compliance burdens.—
Kurt Knutsson,
FOXNews.com,
5 Nov. 2025
-
Regular exercise can prevent the physical and mental impacts of SWSD.—
Pamela Assid,
Verywell Health,
5 Nov. 2025
Adjective
-
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
-
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
-
The idea of building data centers with millions of AI chips — even on earth — would have sounded nuts even a few years ago.—
Reed Albergotti,
semafor.com,
4 Nov. 2025
-
Also at Charter Oak High School in Covina, where Southern California News Group reporter Fred Robledo remembers that he and the Chargers’ coaches and players all were caught by surprise when the crowd went nuts in the third quarter of a game that the home team was losing to Bonita.—
Mirjam Swanson,
Oc Register,
21 Oct. 2025
Adjective
-
But as Lilly explains to Ronnie, telling the truth now won’t do anything to absolve Hank — everyone already thinks Lilly is crazy.—
Louis Peitzman,
Vulture,
10 Nov. 2025
-
Though that is highly unlikely, crazier things have happened in the NFL.—
Robert Marvi,
MSNBC Newsweek,
10 Nov. 2025
Adjective
-
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 11 Nov. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share