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 man is currently recovering and in stable condition at Kings County Hospital's intensive care unit, according to a GoFundMe page created to help him with his unforeseen medical expenses.—
Charna Flam,
People.com,
5 June 2025
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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
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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In a revealing interview on Insight With Chris Van Vliet, Omos detailed his journey from assuming his rapid growth was normal to facing a critical health crisis.—
Andrew Ravens,
MSNBC Newsweek,
29 May 2025
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Most kids use pacifiers—and up to a certain point, that's totally normal.—
Wendy Wisner,
Parents,
29 May 2025
Adjective
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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
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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
Adjective
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And, of course, doing all these things in the presence of clients just shows a complete lack of rational thought.—
Joe Cermele,
Outdoor Life,
29 May 2025
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This is a state where each person settles on a strategy that feels rational given everyone else’s, even if the group as a whole is stuck in mediocrity.—
Mark Travers,
Forbes.com,
23 May 2025
Adjective
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This strategic focus on ensuring a healthy mix of companies across sectors has enabled the HQ portfolio to outperform the S&P 500, achieving returns greater than 91% since its inception.—
Trefis Team,
Forbes.com,
2 June 2025
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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
Cite this Entry
“Compos mentis.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/compos%20mentis. Accessed 10 Jun. 2025.
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