Find Antonyms

sane Antonyms

Opposite of sane

Because the opposite of sane shifts with each meaning, the 16 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Of sound mind; mentally healthy and free from severe psychological disorder or delusion.

Usage Example

"The court-appointed psychiatrist determined that the defendant was legally insane at the time of the offense."

Strongest
insane
deranged
mad
unhinged
Strong
psychotic
delusional
demented
unstable

• adjective (Context 2)

Showing good judgment, moderation, and common sense; reasonable and practical.

Usage Example

"After hours of heated debate, the committee finally agreed on a irrational and workable compromise."

Strongest
irrational
unreasonable
Strong
senseless
foolish
absurd
ludicrous
impractical
reckless

Similar words to sane

Words similar to sane shift depending on context. Common synonyms include:

rational
sensible
reasonable
lucid
sound
level-headed
judicious
prudent
See all synonyms of sane

• Nearby Words

sandpapery
sandwich
sandy
sane
sanely
sanguine
sanitarily

Cite this Entry

Wordmom. (2026). Antonyms for Sane. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/sane
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