むくむ

むくむ
verb (godan, intransitive)
to swell; to become puffy; to be swollen
1. to swell; to become puffy; to be swollen
To become swollen or puffy, typically referring to body parts due to water retention, fatigue, or medical conditions.
(あし)がむくんでいる。
My legs are swollen.
(あさ)(かお)がむくむことがある。
Sometimes my face is puffy in the morning.
塩分(えんぶん)()りすぎると(からだ)がむくみやすくなる。
If you consume too much salt, your body becomes prone to swelling.

TRANSITIVITY:
Intransitive verb (自動詞(じどうし)). No pair verb.

ASPECT:
むくんでいる indicates a current state of being swollen.

COMMON COLLOCATIONS:

  • (あし)がむくむ (legs swell)
  • (かお)がむくむ (face becomes puffy)
  • ()がむくむ (hands swell)
  • (からだ)がむくむ (body swells)

RELATED NOUN:

むくみ - swelling, puffiness, edema

  • むくみを()る (to reduce swelling)
  • むくみ防止(ぼうし) (swelling prevention)

MEDICAL CONTEXT:
むくみ is the common word for what is medically called 浮腫(ふしゅ) (edema). Common causes include standing for long periods, high salt intake, and poor circulation.