むくむ Also written 浮腫む Meanings Godan verb, Intransitive to swell; to become swollen; to become puffy (e.g. face from lack of sleep); to become bloated (esp. from fluid retention) Example sentences 飲み過ぎた!顔がむくんでる!I drank too much. My face is swollen! 手足がむくんでいます。My hands and legs are swollen. Jinuma: Japanese Dictionary · Word lists