noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any material used to provide insulation
2. 2
   insulating material that reduces or prevents the transmission of heat or sound or electricity wordnet

Synonyms

All synonyms

insulating materialinsulationinsulatorinsulator

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.