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boiling

verbnounadjectiveadverbcommon in dialogue

  • United States//ˈbɔɪlɪŋ//

The process of changing the state of a substance from liquid to gas by heating it to its boiling point.

verb

  1. 1

    Also a form of boilpresent participle and gerund of boil

Etymology

Etymology tree Proto-Indo-European *bew-der.? Proto-Indo-European *bʰel-der.? Latin bulla Proto-Indo-European *-yétider. Latin -iō Latin bulliō Old French boillirbor. Middle English boillen English boil English -ing English boiling From boil + -ing.

noun

  1. 1

    The process of changing the state of a substance from liquid to gas by heating it to its boiling point.

  2. 2

    The cooking (of food) or cleaning (of an object) by immersing it in liquid (usually water) that is boiling.

  3. 3

    figurativeA turmoil; a disturbance like that of bubbling water.

  4. 4

    figurativeAn animation style with constantly changing wavy outlines, giving a shimmering or wobbling appearance.

adjective

  1. 1

    That boils or boil.

    boiling kettle boiling oil

  2. 2

    informalOf a thing: extremely hot or active.

    The radiator is boiling – I’m going to turn it down a bit.

    With a little manœuvring they contrived to meet on the doorstep which now, in mid-morning, was in a boiling stream of passers-by, hurrying business people speeding past in a flurry of fumes and dust in the bright haze.

    As I collected some individuals from a nest, an alarm was sent and a boiling mass of ants issued from the colony.

  3. 3

    informalOf a person: feeling uncomfortably hot.

    I’m boiling – can’t we open a window?

  4. 4

    informalOf the weather: very hot.

    It’s boiling out today!

adverb

  1. 1

    Extremely

    He was boiling mad.

Forms

plural
boilings
comparative
more boiling
superlative
most boiling
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).