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ENGLISH · A WORD WITH POSSIBILITIES

crackle.

A prolonged, frequent cracking sound; a fizzing, popping sound.

7 characters2 syllables approx.English language

Meaning & usage

noun/ˈkɹækəl/
  1. A prolonged, frequent cracking sound; a fizzing, popping sound.

    I heard a crackle from the frying pan as I was frying bacon.
    There was an annoying crackle during the phone call, due to poor connection.
  2. A style of glaze giving the impression of many small cracks.

  3. The fifth derivative of the position vector with respect to time (after velocity, acceleration, jerk, and jounce), i.e. the rate of change of jounce.

  4. Synonym of crackling (“crispy rind of roast pork”).

Where this word comes from

From Middle English crakelen, equivalent to crack + -le (frequentative suffix). The physics sense is part of a facetious sequence "snap, crackle, pop", after the mascots of Rice Krispies cereal.

verb/ˈkɹækəl/
  1. To make a prolonged, frequent cracking sound which sounds like fizzing or popping.

    intransitive
  2. To be full of tension or emotion.

    figuratively · intransitive
    The last scenes of the film crackle with repressed sexual energy.
Where this word comes from

From Middle English crakelen, equivalent to crack + -le (frequentative suffix). The physics sense is part of a facetious sequence "snap, crackle, pop", after the mascots of Rice Krispies cereal.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.