嵩 JLPT N1 Kanji 嵩 — be aggravated, grow worse, grow bulky, swell JLPT N1 Beyond Jōyō Readings On'yomiスウ Kun'yomiかさかさ.むたか.い Example words 嵩むかさむto pile up; to increase 嵩張るかさばるto be bulky; to be unwieldy; to grow voluminous