caulk

verb

Definition of caulknext
as in to seal

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of caulk If the leak comes from the bathroom, caulk around your toilet base, shower pan, and bathtub. — Helen Andriatsitohaina, The Spruce, 24 June 2026 Seal Grout Seal and caulk any areas where shower grout is cracked or damaged to keep water from getting behind walls and baseboards. — Karen Brewer Grossman, Southern Living, 22 June 2026 As caulking and seals age throughout a home, ventilation patterns can shift, making this check more important the older your home gets. — Lauren Jarvis-Gibson, Miami Herald, 16 Apr. 2026 Paint a room, reorganize your freezer, caulk the bathtub. — The Denver Post, Denver Post, 7 Jan. 2026 See All Example Sentences for caulk
Recent Examples of Synonyms for caulk
seal
Verb
  • England was superb with its back to the wall, first holding out volleys of Argentina attacks then, restored to 14 men and finally to full strength, scoring tries through Marcus Smith and Manny Feyi-Waboso to seal its win.
    — ABC News, ABC News, 18 July 2026
  • Inspectors instructed the manager of the long-standing corner diner in the city’s Lakeview neighborhood to remove all roach carcasses and to tightly seal the bottom of the main door and basement door to prevent more pests from entering.
    — Zareen Syed, Chicago Tribune, 17 July 2026
Definition of seal

Browse Nearby Words

cauldrons
caulk
caulked
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Cite this Entry

“Caulk.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caulk. Accessed 21 Jul. 2026.

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More from Merriam-Webster on caulk

Nglish: Translation of caulk for Spanish Speakers

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