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caulk

caulk

6 7.5
Waterproof material used to fill gaps and stop water coming in
  • noun
  • /kɔk/
  • Specialized
translation icon : masilla
  • I have used removable caulk for such repairs, just to get through the winter.
  • caulk gun
  • silicone caulk
  • bead of caulk

Examples

  • For the best results, apply a smooth line of caulk along the edges of the trim to ensure a tight seal.

  • Regular household caulk, on the other hand, has many household uses as well.

    Blog text (16)
  • In winter, you press caulk into the windows; in summer, you're putting up the screens.

    Fiction book (1993)
  • To test that the caulk did not leach lead, samples of water exposed only to the caulk were analyzed.

    Academic text (2002)
  • When we re-seated the toilet, we put clear silicone caulk all around the bottom of the toilet and sealed it to the tile.

    Blog text (31)
  • I gouged out the old dry caulk with a putty knife and a screwdriver, recaulked, primed, painted a first coat, and painted a second coat.

    Academic text (2000)
  • The contractor used a tube of caulk to seal the gaps around the bathtub to prevent leaks.

  • Homeowners often stock up on caulk before starting a renovation project to avoid water damage.

Synonyms

seal
vscaulk
73 3.7

A material that closes something tightly to keep out air or water

is the building filler for joints used specifically to stop water leakage
sealant
vscaulk
  • Specialized
11 4.2

A material used on joints and cracks to stop water getting through

is a softer filler aimed at making joints watertight rather than a hard coat
caulking
vscaulk
  • Specialized
6 5.8

A waterproof material that fills gaps around windows or bathtubs to stop water entering

is the material name rather than the filling action or process
sealing material
vscaulk
  • Specialized
3.4

A substance that fills cracks and gaps to stop leaks of water or air

is focused on building joint waterproofing rather than general surface repair

How Watertight

to epoxy
6.6
sealant
  • Specialized
11 4.2
caulk
  • Specialized
6 7.5
mastic
  • Specialized
1 9.0
filler
12 3.9

Surface Forms

caulk singular
caulks plural

Etymology

Caulk for the material comes from the same old idea of a 'plug' that stops water from getting through. So caulk is the waterproof filler you put into cracks and joints to prevent leaks.