insane
/ɪnˈseɪn/ adjective B1- Exhibiting unsoundness or disorder of mind; not sane; utterly mad.
- Used by or relating to insane people. · an insane hospital· an insane asylum
- Causing insanity or madness.
- Characterized by excess or the utmost folly; ridiculous; impractical. · an insane plan· an insane amount of money
- Extremely good; incredibly amazing. · That guy is insane at FPS games.
- Enraged; furious.
Comparative insaner · Superlative insanest
From the library
As for Cordelia, she went insane with remorse and was shut up in a lunatic asylum.
“And, moreover, my dear duke,” continued the minister of police, “we are almost assured that, in a very short time, the usurper will be insane.”
“Insane?”
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