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sealing material

sealing material

3.4
A substance that fills cracks and gaps to stop leaks of water or air
  • noun
  • Specialized
translation icon : material de sellado
  • The sealing material is an EPDM base polymer that resists water-treatment chemicals and has compression set resistance in hot or cold water, according to the company.

Examples

  • The contractor used a high-quality sealing material to prevent water leaks in the basement.

  • We applied a sealing material around the windows to keep out drafts and moisture.

  • This sealing material is specifically designed to fill cracks and joints in outdoor structures.

Synonyms

seal
vssealing material
73 3.7

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

is limited to substances used to close joints and fill cracks
sealant
vssealing material
  • Specialized
11 4.2

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

is broader, also covering soft fillers and crack filling
caulking
vssealing material
  • Specialized
6 5.8

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

is a general substance used to close joints or fill cracks
sealer
vssealing material
  • Specialized
2 5.0

A clear liquid that makes a surface hard and protects it before painting

is mainly for surface protection rather than filling joints or cracks

How Watertight

sealant
  • Specialized
11 4.2
sealing material
  • Specialized
3.4
caulk
  • Specialized
6 7.5
putty
47 4.5

Surface Forms

Morphology

sealing + material

The meaning 'a substance used to seal joints or fill cracks' is directly and transparently derived from combining 'sealing' (relating to making something watertight or closed) with 'material' (a substance). This modifier+noun composition follows a common lexical pattern found in many languages, so a B1 learner who knows both constituents would readily infer the MWE's meaning.

Etymology

Sealing material comes from the simple image of sealing—like putting wax on a letter or filling a crack so water cannot get through—and material meaning a substance. That's why sealing material means a substance used to close joints or fill cracks to stop air or water from leaking.