narcissisticEnglishOxford Dictionary of Englishnarcissistic /ˌnɑːsɪˈsɪstɪk / ▸ adjective having or showing an excessive interest in or admiration of oneself and one's physical appearance: a narcissistic actress. ▪ relating to narcissism: narcissistic personality disorder. – DERIVATIVES narcissistically /ˌnɑːˈsɪstɪk(ə)li/ adverb