'sociopathic personality' definitions:

Definition of 'sociopathic personality'

(from WordNet)
noun
A personality disorder characterized by amorality and lack of affect; capable of violent acts without guilt feelings (`psychopathic personality' was once widely used but was superseded by `sociopathic personality' to indicate the social aspects of the disorder, but now `antisocial personality disorder' is the preferred term) [syn: antisocial personality disorder, sociopathic personality, psychopathic personality]