insane
Pronunciation:
/ɪnˈseɪn/adjective
Definitions
Exhibiting unsoundness or disorder of mind; not sane; mad
Synonyms:deliriousdistractedUsed by, or appropriated to, insane persons
Example: an insane asylum
Causing insanity or madness.
Characterized by insanity or the utmost folly; ridiculous; impractical
Example: an insane amount of money