Definitions

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

"The Emperor has no clothes. Or rather, no sanity."

From BBC • Mar. 10, 2026

Reality can hurt, but it presents the gift of sanity.

From Los Angeles Times • Feb. 13, 2026

She was facing a brood of horrors that could snap anyone’s sanity.

From "The House of Hades" by Rick Riordan

Vocabulary lists containing sanity

Drums, Girls, and Dangerous Pie

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Schooled

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A Lesson Before Dying

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!