Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

insulant

play
noun in·su·lant \ˈin(t)-sə-lənt\

Definition of insulant

chiefly British

  1. :  insulation 2



Circa 1929

First Known Use of insulant

circa 1929


Seen and Heard

What made you want to look up insulant? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a timid, meek, or unassertive person

Get Word of the Day daily email!