insane

Of, exhibiting, or afflicted with mental derangement. Not used in psychiatric diagnosis.

Characteristic of or associated with persons who are mentally deranged.

Intended for use by such persons.

Having been determined to be in a condition that meets the legal definition of insanity.

Immoderate; wild.

Very foolish; absurd.

Not sane; unsound or deranged in mind; crazy.

Characteristic of a person mentally deranged; hence, wild; insensate; senseless.

Devoted to the use or care of the insane: as, an insane asylum.