同定 どうてい Meanings Noun, する verb, Transitive identifying (something as being the same as something else); identification (e.g. of a suspect) Kanji 同 same. Read as ドウ. 定 fix. Read as テイ. Words containing 同定 化学種同定 (かがくしゅどうてい) chemical speciation Jinuma: Japanese Dictionary · Word lists