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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Although season ticket prices have continued to rise, there is a sense the club has acted sensibly around them and the goodwill generated between the fans and KSE has remained stable.—
Dan Sheldon,
New York Times,
4 Sep. 2025
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All of these efforts stemmed from the belief that democratic societies based on free markets would create politically stable and prosperous societies.—
Time,
Time,
3 Sep. 2025
Adjective
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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
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Joseph Mitchell was at once the most lucid and the most mysterious of the great mid-century New Yorker writers.—
Adam Gopnik,
New Yorker,
17 Aug. 2025
Adjective
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His work at the clinic earned him the Highest Pro Bono Distinction at graduation, which was awarded for working more than 150 extra pro bono hours above the normal course requirements of the clinic.—
Kelly Phillips Erb,
Forbes.com,
3 Sep. 2025
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That is just 6% of normal rainfall for the month.—
John Bacon,
USA Today,
3 Sep. 2025
Adjective
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Emotional quotient, or the ability to understand and manage emotions, improves decision making by drawing on human experience for more balanced, effective, and inclusive results.—
Paul Hudson,
Fortune,
2 Sep. 2025
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Conversely, if immigration remains strong, the labor market may stay balanced, wage growth more moderate, and pressure to automate may be slightly less urgent in the near term.—
Steven Dudash,
Forbes.com,
2 Sep. 2025
Adjective
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So there is no logic or any rational decisions made.—
Etan Vlessing,
HollywoodReporter,
7 Sep. 2025
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The appellate court had held that the INS could not rely on these immigration sweeps but, rather, needed to articulate objective facts and rational inferences to support a reasonable suspicion that each person detained is undocumented.—
Literary Hub,
Literary Hub,
3 Sep. 2025
Adjective
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Reducing Visceral Fat While following a healthy diet is always beneficial, research is mixed on whether diet alone can significantly reduce visceral fat.—
Kristen Fischer,
Health,
28 Aug. 2025
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Abbott said the legislation puts Texas on a healthier path, crediting Kennedy with galvanizing healthier living movement.—
Eleanor Dearman,
Fort Worth Star-Telegram,
28 Aug. 2025
Cite this Entry
“Compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/compos%20mentis. Accessed 9 Sep. 2025.
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