Definitions

sane

[seyn] / seɪn /

ADJECTIVE

mentally sound; reasonable

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 of sound mind 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.

“It’s about conserving gas and also trying to make sure I end up in a neighborhood where I can gas up for a sane price,” he said.

From The Wall Street Journal • Apr. 12, 2026

"It keeps me sane, keeps my mind at ease," he said.

From BBC • Mar. 19, 2026

“Is she right? Is she wrong? Is she psycho? Is she sane? Is she brilliant? Is she all of those things? Or none of them? You can’t pin her down,” Jonas explains.

From Los Angeles Times • Feb. 26, 2026

We need the lull to keep us sane, and more importantly, give us time to settle within our own bodies and minds.

From Salon • Feb. 18, 2026

The ability to communicate with other prisoners through the cement walls was the only thing that kept him sane.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin

Vocabulary lists containing sane

Tears of a Tiger

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P.S. Be Eleven

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Unit 1: Vocabulary from Readings 2

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