Medical Definition of narcissistic personality disorder. : a personality disorder characterized especially by an exaggerated sense of self-importance, persistent need for admiration, lack of empathy for others, excessive pride in achievements, and snobbish, disdainful, or patronizing attitudes.
For the purposes of sym metry, letâs now move on to the most common variant of syn- , or sym- , which also means âtogether.â A sym phony is the sounding âtogetherâ of many instruments.
Freebase(0.00 / 0 votes)Rate this definition: Synesis. Synesis is a traditional grammatical/rhetorical term derived from Greek ÏÏÎ½ÎµÏÎ¹Ï. A constructio kata synesin means a grammatical construction in which a word takes the gender or number not of the word with which it should regularly agree, but of some other word implied in that word.