1. sealant

noun. ['ˈsiːlənt'] a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface).


  • caulking
  • sealing material
  • sealer

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Rhymes with Sealant

  • pilant

Sentences with sealant

1. Noun, singular or mass
Apply one even coating of the sealant to waterproof the deck and hold in the stain.

2. Adjective
It needs to be dry for any sealant to stick and repair.