A person with a personality disorder indicated by a pattern of lying, cunning, manipulating, glibness, exploiting, heedlessness, arrogance, delusions of grandeur, sexual promiscuity, low self-control, disregard for morality, lack of acceptance of responsibility, callousness, and lack of empathy and remorse. Such an individual may be especially prone to violent and criminal offenses.

plural of psychopath

Exhibiting the behaviors and personality traits of a psychopath.

(dated) A psychopath.

In a psychopathic manner.

plural of psychopathic

Of or relating to psychopathology.

A personality disorder indicated by a pattern of lying, exploitation, heedlessness, arrogance, sexual promiscuity, low self-control, and lack of empathy and remorse. Violent and criminal offenses may be indicative of this disorder.

(medicine, pathology) The study of the origin, development, diagnosis and treatment of mental and behavioural disorders. / (countable) A mental or behavioral disorder.

plural of psychopathology