sanity

[san-i-tee] / ˈsæn ɪ ti /

NOUN

mental health; soundness of judgment

Synonyms

STRONGEST

common-sense normality prudence rationality soundness stability wit

STRONG

acumen balance comprehension intelligence judiciousness lucidity lucidness marbles reason reasonableness sagacity saneness sense understanding

WEAK

clear mind good judgment healthy mind levelheadedness right mind sound mind

Antonyms

STRONG

ignorance inability ineptness misinterpretation mistake misunderstanding

WEAK

craziness insanity instability madness unsoundness

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.

Those who have called the president’s sanity into question have multiplied.

From Salon • Apr. 17, 2026

“People started to question the sanity of all that.”

From The Wall Street Journal • Apr. 5, 2026

This was such a familiar nightmare for the Scots, their darkest fears in play, their rugby sanity at stake.

From BBC • Feb. 21, 2026

Mike Burry believed he had to place this bet now, before the U.S. housing market woke up and was restored to sanity.

From "The Big Short" by Michael Lewis

Vocabulary lists containing sanity

Drums, Girls, and Dangerous Pie

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Schooled

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A Lesson Before Dying

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