King's Kung-Fu& Tai Chi

沸 — kanji meaning “seethe”

seethe, boil, ferment, uproar, breed

Meanings
seethe, boil, ferment, uproar, breed
On'yomi
Kun'yomi
Strokes
8
School grade
8
JLPT (old scale)
Level 2
Newspaper frequency
#1709 of 2,500
Classical radical
85
Chinese reading
fèi — Chinese character page

Words with 沸

WordReadingMeaning
ふっとう futtouboiling; seething
わかす wakasuto boil; to heat (a liquid); to prepare (a bath, hot drink)
わく wakuto grow hot (e.g. water); to boil
ふってん futtenboiling point
わき wakiboiling
しゃふつ shafutsuboiling up
わきたつ wakitatsuto boil strongly
ゆわかし yuwakashiteakettle; kettle
とっぷつ topputsuexplosive boil (after a liquid has been heated to its boiling point); bumping
わきかえる wakikaeruto boil up; to seethe
ふっとうてん futtoutenboiling point
ふつふつ futsufutsusimmer; bubble out; flow out

Data: KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); JMdict (CC BY-SA 4.0). Retrieved 2026-10-22.