一いち段だん活かつ用ようMeaningsNoun1. ichidan verb conjugationKanji used一one段step活activity用used forPitch accentいちだんかつようComposed of一いち段だんeven more; still more; much more; further; one step; one rung; one level; one grade; one rank; one paragraph; …Adverb taking と活かつ用ようpractical use; application; making good use of; putting to good use; capitalizing on; conjugation; inflectionNoun