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Grout vs Caulk - What's the difference?

grout | caulk |

As nouns the difference between grout and caulk

is that grout is a thin mortar used to fill the gaps between tiles and cavities in masonry while caulk is caulking.

As verbs the difference between grout and caulk

is that grout is to insert mortar between tiles while caulk is (nautical) to drive oakum into the seams of a ship's wooden deck or hull to make it watertight.

grout

English

Noun

  • A thin mortar used to fill the gaps between tiles and cavities in masonry.
  • Coarse meal; groats.
  • (typically used in the plural ) Dregs, sediment.
  • * Charles Dickens
  • grouts of tea
  • (UK, obsolete) A kind of beer or ale.
  • Verb

  • To insert mortar between tiles.
  • I spent the whole afternoon grouting the kitchen floor.

    caulk

    English

    Alternative forms

    * (l)

    Noun

    (-)
  • Caulking.
  • 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.
  • Verb

    (en verb)
  • (nautical) To drive oakum into the seams of a ship's wooden deck or hull to make it watertight.
  • To apply caulking to joints, cracks, or a juncture of different materials.
  • See also

    * (Caulking)