Yabla English

English Dictionary

Studying English?

Watch tv shows, play games, become fluent in English with Yabla ... Try Free For 15 Days Learn More
Watch example usage of "insulator"
Print (save as pdf)
insulator
WIKTIONARY
insulator
Noun
  • ∙ A substance that does not transmit heat (thermal insulator), sound (acoustic insulator) or electricity (electrical insulator).
  • ∙ A non-conductive structure, coating or device that does not transmit sound, heat or electricity (see image)