of sound mind
Americanidiom
Etymology
Origin of of sound mind
First recorded in 1605–15
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
While she was of sound mind, she had physical ailments that kept her from walking very far — suggesting she didn’t leave on her own.
From Los Angeles Times • Feb. 3, 2026
In 2016, Michael sent a cease-and-desist letter to Saks’s management explaining that his mother wasn’t of sound mind and that Kwatra was abusing his position.
From The Wall Street Journal • Dec. 25, 2025
Your husband would do well to sign a power-of-attorney document while he is of sound mind and has the legal capacity to do so, if he has not done so already.
From MarketWatch • Oct. 27, 2025
There’s no reason to doubt whether Hackman was of sound mind at that time.
From Salon • Jul. 30, 2025
He defined reliable evidence as one would in a court of law: more than one witness, and the witnesses must be of sound mind, not partial or prejudiced.
From "The Invention of Science" by David Wootton
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.