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Synonyms

of sound mind

American  
[uhv sound 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

If she is still of sound mind, she can amend her will and nominate someone else.

From MarketWatch Jul. 28, 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

Before Sandy’s even talked to him to see if he’s of sound mind.

From "I'll Give You the Sun" by Jandy Nelson

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