Definition, Meaning & Synonyms

sealant

Noun

/ˈsiːlənt/

Definition

A sealant is a substance used to block the passage of fluids through the surface or joints or openings in materials.

Examples

The plumber used a sealant to prevent leaks in the pipes.
For the roof repair, a silicone sealant was recommended to withstand extreme weather conditions.
They applied a sealant around the windows to improve energy efficiency.

Meaning

Sealants are materials that provide a barrier to prevent the infiltration of liquids, air, or other substances. They are primarily used in construction and manufacturing to ensure watertight and airtight seals.