A person who engages repeatedly in criminal and antisocial behavior without remorse or empathy for those victimized.
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.
psychopath /sī′kə-păth″/
noun
A person who engages repeatedly in criminal and antisocial behavior without remorse or empathy for those victimized.
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.