How to say "boiling" in Japanese

Choosing the right word
  • 沸騰ふっとうJLPT N1approx.Common
    noun, suru verb, intransitive verbThe physical process: a liquid reaching its boiling point and bubbling or seething. This is the common word for water coming to a boil in a pot or kettle.
    水みずは摂氏せっし100度どで沸騰ふっとうする。↗
    Water boils at 100 degrees Celsius.
  • noun, suru verb, transitive verbA loanword meaning to boil something, used in cooking. It is not used for a liquid simply boiling of its own accord.
  • 茹でゆで
    noun, noun (prefix), noun (suffix)Boiling as a cooking method: food boiled in water, such as vegetables or eggs. It names the cooking process rather than the physical phenomenon of a liquid boiling.
  • 湯煮ゆに
    noun, suru verbBoiling food in hot water. A rare, marginal word that is seldom the one you want; other cooking verbs are normally used instead.
  • nounA loanword for boiling as a process or phenomenon — a liquid bubbling at its boiling point — rather than a term for cooking food. It appears mainly in technical or explanatory contexts.

Use 沸騰, the common word, for a liquid boiling or seething; 「ボイル」 and 「茹で」 are cooking words for boiling food, 湯煮 is marginal, and 「ボイリング」 is a loanword for boiling as a process, not for cooking.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android