Mental cruelty

What is Mental cruelty?

Mental cruelty definition and meaning on Dictionary terms:
of or relating to the mind: mental powers; mental suffering.
of, relating to, or affected by a disorder of the mind: a mental patient; mental illness.
providing care for persons with disordered minds, emotions, etc.: a mental hospital.
performed by or existing in the mind: mental arithmetic; a mental note.
pertaining to intellectuals or intellectual activity.

Informal. slightly daft; out of one’s mind; crazy: He’s mental.

Informal. a person with a psychological disorder: a fascist group made up largely of mentals.