Character  n. 1 collective qualities or characteristics that distinguish a person or thing. 2 a moral strength. B reputation, esp. Good reputation. 3 a person in a novel, play, etc. B part played by an actor; role. 4 colloq. Person, esp. An eccentric one. 5 printed or written letter, symbol, etc. 6 written description of a person's qualities. 7 characteristic (esp. Of a biological species).  in (or out of) character consistent (or inconsistent) with a person's character.  characterless adj. [greek kharakter]