godan verb (-ru), intransitive verb
boil; be boiling hot; be on a rolling boil
Describes liquid that is boiling vigorously or being heated to a rolling boil. Often implies intense heat or a state of seething.
鍋の湯が煮えたぎっている。
The water in the pot is boiling vigorously.
煮えたぎったスープに気をつけて。
Be careful with the boiling hot soup.
Standard kanji spelling for boiling hot or rolling boil.
Rare variant using 滾る; 煮えたぎる is the usual form.
Compound of 煮え (continuative form of 煮える 'to be boiled') + たぎる ('to boil, seethe'). The exact historical derivation is uncertain, but the combination naturally expresses intense boiling.