Being in a healthy condition; not deranged; acting rationally; - said of the mind.
Mentally sound; possessing a rational mind; having the mental faculties in such condition as to be able to anticipate and judge of the effect of one’s actions in an ordinary maner; - said of persons.
Exhibiting unsoundness or disorder of mind; not sane; mad; deranged in mind; delirious; distracted. See Insanity, 2.
Used by, or appropriated to, insane persons; as, an insane hospital.
Causing insanity or madness.
Characterized by insanity or the utmost folly; chimerical; unpractical; as, an insane plan, attempt, etc.