ぐつぐつ

ぐつぐつ
adverb, onomatopoeia
simmering; bubbling
onomatopoeiafood
1. simmering; bubbling; boiling gently
An onomatopoeic word describing the sound and appearance of liquid simmering or boiling in a pot. Suggests steady, continuous bubbling at moderate heat.
The soup is simmering away.
The pot is making bubbling sounds.
As I simmered the curry on low heat, a wonderful aroma wafted up.

ぐつぐつ is an onomatopoeia for the sound and appearance of liquid simmering steadily in a pot.

Common patterns

Used with (ぐつぐつ) or directly before a verb:

RELATED COOKING ONOMATOPOEIA (from gentle to vigorous):

  • ことこと: gentle simmering (lighter, quieter)
  • ぐつぐつ: moderate, steady simmer
  • ふつふつ: just starting to bubble
  • ぐらぐら: rolling boil (vigorous, strong bubbling)

ぐつぐつ suggests sustained bubbling at medium heat — not as gentle as ことこと, but not as violent as ぐらぐら.