Signs someone's a narcissist If the broad definition of narcissistic personality disorder sounds frighteningly familiar, donât jump to conclusions about someone you know (or ⦠Narcissism definition, inordinate fascination with oneself; excessive self-love; vanity.   But not all people with these traits have a personality disorder. It is easy to pull off, it costs little, and it gets the job done. While narcissistic traits may be common at times, such as during adolescence, this does not necessarily mean people will go on to develop NPD. There's no test, but these 8 traits can signal if an ego-driven attitude is more than a personality flaw. Narcissistic abuse is a serious form of abuse that is estimated to affect somewhere between 60 and 158 million people in the U.S. alone (Bonchay, 2017). Wikipedia describes narcissism as including âboth normal self-love and unhealthy self-absorption due to a disturbance in the sense of self.â Origin of narcissism from Greek mythology. The term ânarcissismâ which is quite a common personality disorder these days derives its origin from Greek mythology character Narcissus. Narcissism is the pursuit of gratification from vanity or egotistic admiration of one's idealised self-image and attributes. Narcissistic Entitlement Definition Narcissistic entitlement refers to a belief that oneâs importance, superiority, or uniqueness should result in getting special treatment and receiving more resources than others. Iâve long been fascinated by this myth and its meaningâand I think I may finally have cracked it. The Story of Narcissus (the OG Narcissist) The ancient Greeks and Romans promulgated a myth about a young lad a wee too obsessed with his image. Narcissistic personality disorder is, of course, named for the Greek myth of Narcissus. Want to know whether someone is a true narcissist? For example, individuals high in narcissistic entitlement think that they should get more respect, more money, and more credit for doing the same work as everyone else. These two personality disorders are both a part of the Cluster B group in the DSM-5. In order to conclude that a person is a narcissistic sociopath, they must be diagnosed with aspects of both narcissistic personality disorder and antisocial personality disorder. The story goes that Narcissus was a handsome guy who rejected all female comers. He was a handsome young hunter hailing from Thespiae but, was pompous in nature and was blinded by his love for himself. Triangulation is a common tactic used by people with strong narcissistic tendencies and other dark personality traits. Narcissism is a term commonly used to describe those who seem more concerned with themselves than with others. The term originated from Greek mythology, where a young man named Narcissus fell in love with his own image reflected in a pool of water. Malignant narcissism is a psychological syndrome comprising an extreme mix of narcissism, antisocial behavior, aggression, and sadism. Narcissus was the son of river god Cephissus and beautiful nymph Liriope. In a Greek myth created over 2000 years ago, Narcissus was a beautiful young man who rejected all those who fell in love with him including the nymph Echo. See more.