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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Medics took both victims to New York-Presbyterian Columbia Hospital in stable condition.—
Roni Jacobson,
New York Daily News,
5 June 2025
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Now, investors looking for stable returns may want to consider diversified investment alternatives such as the Trefis High Quality portfolio, which has showcased impressive performance, yielding over 91% returns since its inception.—
Trefis Team,
Forbes.com,
5 June 2025
Adjective
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His answer was lucid as a fog bank and inspiring as a stalk of celery.—
Mark Barabak,
Mercury News,
21 May 2025
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Electrophysiological correlates of lucid dreaming: sensor and source level signatures Taylor & Francis.—
Paul Smaglik,
Discover Magazine,
21 Apr. 2025
Adjective
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At the World Championships, Metcalfe saw a competitor achieve a 100kg deadlift and decided to push herself beyond her normal limits.—
Andy Frye,
Forbes.com,
10 June 2025
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In normal circumstances, the 1878 Posse Comitatus Act barring U.S. soldiers from acting like law enforcement in the U.S. But the Insurrection Act, first enacted in 1792, allows the president to deploy the military inside the U.S. to help civilian law enforcement with law enforcement duties.—
Kathryn Watson,
CBS News,
9 June 2025
Adjective
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The Double Double 32 YO provides a lighter, more balanced smoky profile, while the Double Double 38 YO provides a rich, unpeated experience full of maturity and complexity.—
Joseph V Micallef,
Forbes.com,
3 June 2025
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Looking for a premium pair of headphones that deliver rich, balanced sound and solid noise cancellation?—
Shubham Yewale,
PC Magazine,
3 June 2025
Adjective
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This may be a financially rational move, but also a negative signal to shareholders looking for leverage.—
Alexander S. Blume,
Forbes.com,
10 June 2025
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But the over-the-top operation in South Park generated a nationwide debate, not all of it rational, and a unified response of condemnation from San Diego Democratic leaders, including four members of the local congressional delegation.—
Michael Smolens,
San Diego Union-Tribune,
6 June 2025
Adjective
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The Treasure Valley has a healthy supply of spots for these tasty Mexican treats.—
Idaho Statesman Staff,
Idaho Statesman,
2 June 2025
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Justice for healthy relationships being the most romantic!—
Esther Kang,
People.com,
2 June 2025
Cite this Entry
“Compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/compos%20mentis. Accessed 14 Jun. 2025.
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