むだ 無駄にしない Show inflections LinksSentence search for 無駄にしないSentence search for むだにしないKanji details for 無 and 駄Edit in JMdict Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)1. make good use of; make the most ofSee also 無駄にする Discussions Log in to talk about this word.