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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The fossil chemicals in question are a special types of steranes, which are the geologically stable form of sterols, like cholesterol, that are found in the cell membranes of complex organisms.—
Maria Azzurra Volpe,
MSNBC Newsweek,
1 Oct. 2025
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Married Matt and Amber Barnett overcame a little bit of jealousy and a lot of credit card debt to cultivate a stable relationship.—
Randall Colburn,
Entertainment Weekly,
1 Oct. 2025
Adjective
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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
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Floating somewhere between lucid dreams and nightmares, Desde el Coma feels like waking up gasping for air — a kaleidoscope of bruises, chaos, and resurrection.—
Natalia Cano,
Billboard,
22 Aug. 2025
Adjective
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Inflammation is a normal response to strength training, when muscle fibers develop small tears.—
Andrea Margolis,
FOXNews.com,
7 Oct. 2025
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Turmeric has not been proven to lower blood sugar in individuals with normal baseline levels.—
Megan Nunn,
Verywell Health,
7 Oct. 2025
Adjective
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These unique skills are essential for the one requirement that the commission must do — pass a balanced budget.—
Miami Herald Staff,
Miami Herald,
8 Oct. 2025
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Use a balanced, low-nitrogen fertilizer every month to promote tuber growth instead of leaf growth.—
Karen Brewer Grossman,
Southern Living,
7 Oct. 2025
Adjective
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Every argument has a rational, emotional, and rhetorical component.—
Louisa Thomas,
New Yorker,
5 Oct. 2025
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If the court concludes that conversion therapy is conduct, then the Colorado law is subject to the same standard used in Skrmetti – rational basis – and likely will survive.—
Timothy R. Holbrook,
The Conversation,
2 Oct. 2025
Adjective
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Forest needed competition for Chris Wood, and the 24-year-old fits the bill as a senior Brazil international who has scored at a healthy rate back home.—
Tim Spiers,
New York Times,
7 Oct. 2025
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Scientists found that the latter combo reduced blood sugar spikes in healthy participants.—
Deirdre Bardolf,
FOXNews.com,
6 Oct. 2025
Cite this Entry
“Compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/compos%20mentis. Accessed 8 Oct. 2025.
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