as in stable
having full use of one's mind and control over one's actions
went to court to prove that her grandmother was no longer compos mentis and needed a legal guardian
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Recent Examples of compos mentis
Second, and more important, while Biden’s voice may be faltering, and some of his sentences rest incomplete, there is little question which candidate is less compos mentis than the other.
—
Jack Rakove, Chicago Tribune, 18 July 2024
Too a Real President meeting yesterday largely succeeded in its immediate goal: News coverage showed Trump in the act of president-ing with the air of a man who is, if not a stable genius, at least compos mentis.
—Jonathan Chait, Daily Intelligencer, 10 Jan. 2018
Jack Rakove, Chicago Tribune, 18 July 2024
Too a Real President meeting yesterday largely succeeded in its immediate goal: News coverage showed Trump in the act of president-ing with the air of a man who is, if not a stable genius, at least compos mentis.
—Jonathan Chait, Daily Intelligencer, 10 Jan. 2018
Recent Examples of Synonyms for compos mentis
Adjective
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Researchers from Peking University, the University of Cambridge, and partner institutions highlighted that glass is often used to immobilize contaminants such as radionuclides and heavy metals, locking them safely inside a stable structure.—
Prabhat Ranjan Mishra,
Interesting Engineering,
16 Oct. 2025
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To rebuild the city, the tunnels will need to be filled to make the ground stable enough for construction.—
Jennifer Griffin , Rachel Wolf,
FOXNews.com,
15 Oct. 2025
Adjective
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How much the reader should sympathize with Lisa—whether the character whom Harwicz has created is more aptly seen as a wronged person lashing out or as a more lucid villain—also feels unresolved.—
Jessica Winter,
New Yorker,
8 Oct. 2025
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Just like the Nômade property in Tulum, Nômade Temple Holbox is mindfulness focused to the core, offering experiences ranging from introductory yoga classes to more out-there wellness experiences like lucid dreaming sound journeys.—
Carley Rojas Ávila,
Forbes.com,
17 Sep. 2025
Adjective
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Israel then tightened a land-sea-air blockade of the territory, which made normal governance impossible and turned every budget line into a permit request.—
Mohammed R. Mhawish,
New Yorker,
14 Oct. 2025
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The cells measure nine square meters (nearly 97 square foot), no bigger than normal cells, although residents in this special wing aren’t required to share a cell, typically out of concern for their safety.—
Joseph Ataman,
CNN Money,
14 Oct. 2025
Adjective
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The Reprise was actually my favorite with cherry and chocolate notes that were perfectly balanced and not too acidic.—
Brittany Loggins,
Bon Appetit Magazine,
14 Oct. 2025
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Including an apple as part of a balanced meal or as a snack can support steady energy levels.—
Sherri Gordon,
Health,
14 Oct. 2025
Adjective
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Because we are trained to constantly analyze facts and then take a rational decision based on facts.—
Ayesha Javed,
Time,
12 Oct. 2025
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Reducing disclosures and transparency means choking off the lifeblood, which keeps investors informed and prices rational.—
Richard Torrenzano,
Fortune,
9 Oct. 2025
Adjective
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Moore woke up Sunday morning in a hospital room — just hours after his wife, Sidney, had given birth to their third child, a healthy baby girl named Saleh.—
Kansas City Star,
Kansas City Star,
13 Oct. 2025
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Reams of studies have also found that healthy diets are more expensive than unhealthy ones—sometimes as much as doubly so.—
Olga Khazan,
The Atlantic,
13 Oct. 2025
Cite this Entry
“Compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/compos%20mentis. Accessed 19 Oct. 2025.
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