増減 ぞうげん increase and decrease N2 #9,106 Meanings noun, takes する, transitive, intransitive increase and decrease; fluctuation Its kanji 増 ゾウ · ま.す、ま.し、ふ.える、ふ.やす increase, add, augment, gain, promote 減 ゲン · へ.る、へ.らす dwindle, decrease, reduce, decline, curtail, get hungry