insulation

[ in-suh-ley-shuh n, ins-yuh- ]
/ ˌɪn səˈleɪ ʃən, ˌɪns yə- /

noun

material used for insulating.
the act of insulating.
the state of being insulated.

Origin of insulation

First recorded in 1790–1800; insulate + -ion

OTHER WORDS FROM insulation

pre·in·su·la·tion, noun

Example sentences from the Web for insulation

British Dictionary definitions for insulation

insulation
/ (ˌɪnsjʊˈleɪʃən) /

noun

Also called: insulant (ˈɪnsjʊlənt) material used to insulate a body, device, or region
the act or process of insulating