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ENGLISH · A WORD WITH POSSIBILITIES

caulk.

Caulking.

5 characters1 syllables approx.English language

Meaning & usage

noun/kɔːk/Received-Pronunciation/kɔk/General-American/kɑk/cot-caught-merger/kælk/
  1. Caulking.

    countable · uncountable
  2. A composition of vehicle and pigment used at ambient temperatures for filling/sealing joints or junctures, that remains elastic for an extended period of time after application.

    countable · uncountable
  3. Alternative form of calk (“pointed projection on a horseshoe”).

    alt-of · alternative · countable · uncountable
  4. A short sleep; a nap.

    countable · slang · uncountable
Where this word comes from

From Old Northern French cauquer, from Late Latin calicāre (“to fill in with limestone, caulk”), derived from calx (“limestone, chalk”). Related to calx, cauk, chalk, and calculus.

verb/kɔːk/Received-Pronunciation/kɔk/General-American/kɑk/cot-caught-merger/kælk/
  1. To drive oakum into the seams of a ship's wooden deck or hull to make it watertight.

  2. To apply caulking to joints, cracks, or a juncture of different materials.

  3. To copulate.

    slang
  4. To take a short sleep; to nap.

    slang
Where this word comes from

From Old Northern French cauquer, from Late Latin calicāre (“to fill in with limestone, caulk”), derived from calx (“limestone, chalk”). Related to calx, cauk, chalk, and calculus.

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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.