1590s, "to engrave, write," back-formation from characterization, or else from Medieval Latin characterizare, from Greek kharakterizein "to designate by a characteristic mark," from kharakter (see character). Meaning "to describe the qualities of" is recorded from 1630s; that of "to be characteristic" is from 1744. Related: Characterized; characterizing.[characterize etymology, characterize origin, 英语词源]