かさ 嵩む JLPT N1 Show inflections LinksSentence search for 嵩むSentence search for かさむKanji details for 嵩Edit in JMdict Godan verb with 'mu' ending, Intransitive verb1. to mount up; to pile up; to accumulate; to increaseUsually written using kana alone Discussions Log in to talk about this word.