有ゆう効こう活かつ用ようTop 15000MeaningsNounSuru verbTransitive verb1. effective use; making effective use (of)Kanji used有be in possession効be effective活activity用used forComposed of有ゆう効こうvalid; effective; yuko (judo)Na-adjective活かつ用ようpractical use; application; making good use of; putting to good use; capitalizing on; conjugation; inflectionNoun