mental

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 lip-like structure in insects and certain mollusks

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

affected by a disorder of the mind

• “a mental patient”
• “mental illness”