insane

  1. Adjective.  Exhibiting unsoundness or disorder of mind; not sane; mad; deranged in mind; delirious; distracted. .
  2. Adjective.  Used by, or appropriated to, insane persons; as, an insane hospital.
  3. Adjective.  Causing insanity or madness.
  4. Adjective.  Characterized by insanity or the utmost folly; chimerical; unpractical; as, an insane plan, attempt, etc.

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This entry was last updated on RefTopia from its source on 3/20/2012.