WordWeb Online

1. 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"
    
2. Of or relating to the mind
   "mental powers"; "mental development"; "mental hygiene"
    
3. (biology) of or relating to the chin- or liplike structure in insects and certain mollusks
    
4. Of or relating to the chin or median part of the lower jaw
   - genial
    
5. Affected by a disorder of the mind
   "a mental patient"; "mental illness"

See also: intellectual, moral, noetic, psychic, psychical, psychogenic, psychological, rational, unhealthy

Antonym: physical

Encyclopedia: Mental