involving the mind or an intellectual process; mental images of happy times; mental calculations; in a terrible mental state; mental suffering; free from mental defects'

of or relating to the mind; mental powers; mental development; mental hygiene'

of or relating to the chin- or liplike structure in insects and certain mollusks

of or relating to the chin or median part of the lower jaw

[ Syn: genial ]

affected by a disorder of the mind; a mental patient; mental illness'