ついな 対を成す Show inflections LinksSentence search for 対を成すSentence search for ついをなすSentence search for 対をなすKanji details for 対 and 成Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to act as an opposite; to form a counterpart; to act as a twinOther forms対をなす 【ついをなす】 Discussions Log in to talk about this word.