かいだんあ 階段を上がる Show inflections LinksSentence search for 階段を上がるSentence search for かいだんをあがるKanji details for 階, 段 and 上Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to go up the stairs; to climb the stairs Discussions Log in to talk about this word.