成人 せいじん seijin adult JLPT N3 noun suru verb Common word Other meanings 2. becoming an adult, coming of age, growing up (to be a man, woman) The kanji in this word 成 turn into, become, get JLPT N3 · Strokes 6 人 person JLPT N5 · Strokes 2 In this level 制限 成功 正式 性質 精神 せいぜい 成績 製造 贅沢 成長 Back to the JLPT N3 list Practise these words