上一段活用 かみいちだんかつよう Meanings Noun conjugation (inflection, declension) of ichidan verbs ending in "iru" Kanji 上 up. Read as かみ. 一 one. Read as イチ. 段 step. Read as ダン. 活 active. Read as カツ. 用 use. Read as ヨウ. Jinuma: Japanese Dictionary · Word lists