of sound mind

[uhv sound mahynd] / əv ˈsaʊnd ˈmaɪnd /

ADJECTIVE

compos mentis

Synonyms

WEAK

all there balanced lucid mentally sound rational sound stable well-balanced

ADJECTIVE

sane

Synonyms

STRONGEST

balanced fair-minded healthy intelligent levelheaded logical lucid normal prudent rational sensible sober wise

WEAK

all there both oars in water commonsensical compos mentis discerning fit having all marbles in one's right mind judicious moderate oriented playing with full deck right right-minded sagacious sage sapient self-possessed sound steady together well

Antonyms

STRONGEST

foolish irrational stupid unbalanced unintelligent unrealistic unreasonable unwise

WEAK

crazy insane unsound unstable

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

The law will take its course; your brother will not prevail if you were clearly listed as a beneficiary, there was no coercion and/or your father was of sound mind when he made this decision.

From MarketWatch • Nov. 21, 2025

When she made her will she also included a document signed by her doctor stating she was of sound mind, etc., and specified that she didn’t want to leave anything to her sons.

From MarketWatch • Oct. 9, 2025

“This reassures me that I was of sound mind never to have children.”

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin

of sound mind

Example Sentences

Related Words