sane

adjective

ˈsān 

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

ˈsān-nəs 

noun

Synonyms

• stable
• normal
• lucid
• rational
• reasonable
• balanced
• healthy
• sensible
• logical

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

Superman’s an immigrant and of course Superman wants to help and save everyone, and why would any normal sane decent person oppose that? —Mark Hughes, Forbes.com, 12 July 2025

How to keep it safe and sane Everything — especially baby raves — should be enjoyed in moderation. —Lynda Lin Grigsby, Los Angeles Times, 3 July 2025

But for the first time in at least that long, the city will allow the sale and use of safe and sane fireworks for celebrating Independence Day. —Jonathan Horwitz, Oc Register, 2 July 2025

That skill, the support of his wife, and his workout routine helped keep him sane—and humble, his wife would say. —Amanda Gerut, Fortune, 23 June 2025

Word History

Etymology

Latin sanus healthy, sane

First Known Use

1628, in the meaning defined at sense 1

Rhymes for sane

• ane
• bane
• blain
• brain
• cane
• chaine
• cheyne
• deign
• drain
• fain
• fane
• feign

Kids Definition

sane

adjective

ˈsān 

saner; sanest

1

: mentally sound and healthy

2

: proceeding from a sound mind : rational, sensible

sanely adverb

saneness

ˈsān-nəs 

noun

Medical Definition

sane

adjective

ˈsān 

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