増減 ぞうげん Meanings Noun, する verb, Transitive, Intransitive increase and decrease; fluctuation Kanji 増 increase. Read as ゾウ. 減 decrease. Read as ゲン. Common phrases 増減を繰り返す Words containing 増減 増減率 (ぞうげんりつ) rate of change Word lists JLPT N2 Jinuma: Japanese Dictionary · Word lists