Definition, Meaning & Synonyms

sealer

noun
/ˈsiːlər/
Definition
A substance or object used to close something tightly.
Examples
  • He applied a sealer to the wooden deck to protect it from water damage.
  • They used a vacuum bag as a sealer to keep the food fresh.
  • The important documents were sealed in an envelope using a wax sealer.
Meaning
In context, a sealer can refer to various tools or materials that protect items by providing a secure closure, such as sealing containers, documents, or surfaces.
Synonyms
  • closure
  • fastener
  • sealant
  • stopper