saner; sanest
1
: proceeding from a sound mind : rational
2
: mentally sound
especially : able to anticipate and appraise the effect of one's actions
3
: healthy in body
sanely adverb
saneness noun
Choose the Right Synonym for sane

wise, sage, sapient, judicious, prudent, sensible, sane mean having or showing sound judgment.

wise suggests great understanding of people and of situations and unusual discernment and judgment in dealing with them.

wise beyond his tender years

sage suggests wide experience, great learning, and wisdom.

the sage advice of my father

sapient suggests great sagacity and discernment.

the sapient musings of an old philosopher

judicious stresses a capacity for reaching wise decisions or just conclusions.

judicious parents using kindness and discipline in equal measure

prudent suggests the exercise of restraint guided by sound practical wisdom and discretion.

a prudent decision to wait out the storm

sensible applies to action guided and restrained by good sense and rationality.

a sensible woman who was not fooled by flattery

sane stresses mental soundness, rationality, and levelheadedness.

remained sane even in times of crises

Examples of sane in a Sentence

No sane person could do something so horrible. Leaving was the only sane option she had.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Intercultural triangulation—balancing and managing the cultural forces one has been exposed to—helps leaders stay credible and sane. Expert Panel®, Forbes.com, 27 Mar. 2025 But Congress should also be thinking about how to build a saner and more productive system of higher education for the future — one that could provide benefits for generations to come. Editorial, Boston Herald, 26 Mar. 2025 Othello enters that fateful scene fully sane and even lighthearted. Jesse Green, New York Times, 24 Mar. 2025 Summit even took Billboard on a run in Miami, explaining that given his wild schedule, exercise keeps him sane. Katie Bain, Billboard, 10 Mar. 2025 See All Example Sentences for sane

Word History

Etymology

Latin sanus healthy, sane

First Known Use

1628, in the meaning defined at sense 1

Time Traveler
The first known use of sane was in 1628

Browse Nearby Words

Cite this Entry

“Sane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sane. Accessed 11 Apr. 2025.

Kids Definition

sane

adjective
saner; sanest
1
: mentally sound and healthy
2
: proceeding from a sound mind : rational, sensible
sanely adverb
saneness noun

Medical Definition

sane

adjective
saner; sanest
1
: free from hurt or disease : healthy
2
: mentally sound
especially : able to anticipate and appraise the effect of one's actions
3
: proceeding from a sound mind
sane behavior
sanely adverb

Legal Definition

sane

adjective
: mentally sound
specifically : able to understand one's actions and distinguish right from wrong

More from Merriam-Webster on sane

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