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Synonyms

of sound mind

American  
[uhv saund mahynd] / əv ˈsaʊnd ˈmaɪnd /

idiom

  1. capable of rational thought and decision making, unimpaired by mental illness, drugs, dementia, etc.; compos mentis.


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.

See Examples For:

The difficulty is that this decision can only be made while he is still of sound mind.

From The Wall Street Journal ● Sep. 1, 2026

This is what we of sound mind and body like to call karma coming a’knockin’.

From Salon ● Aug. 30, 2026

Paul did not think his father sought advice, but said he was of sound mind when he signed over his home, paying £3,500 upfront and £211 per year to UWP.

From BBC ● Jul. 18, 2026

There are some non-vacation-related items for your to-do list, as well: create power-of-attorney documents while your husband is of sound mind and has the legal capacity to sign off on them.

From MarketWatch ● Apr. 9, 2026

“Because, I, Benjamin Meecham, being of sound mind and body, do hereby announce that I intend to take my sister, Mary Anne Meecham, to the Junior-Senior Spring Formal, if she but permits it.”

From "The Great Santini" by Pat Conroy

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