Insane

"Insane" in French

aberrant

(characterized by insanity or the utmost folly)

chimérique

(characterized by insanity or the utmost folly)

délirant

(exhibiting unsoundness or disorder of mind)

délirant

(characterized by insanity or the utmost folly)

dément

(exhibiting unsoundness or disorder of mind)

démentiel

(causing insanity or madness)

dérangeant

(causing insanity or madness)

dérangé

(exhibiting unsoundness or disorder of mind)

fou

(exhibiting unsoundness or disorder of mind)

fou

(characterized by insanity or the utmost folly)

malsain

(causing insanity or madness)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.