insulate

verb

in·​su·​late ˈin(t)-sə-ˌlāt 

insulated; insulating

transitive verb

: to place in a detached situation : isolate

especially : to separate from conducting bodies by means of nonconductors so as to prevent transfer of electricity, heat, or sound

Synonyms of insulate

• isolate
• separate
• segregate

Examples of insulate in a Sentence

They used a special type of fiberglass to insulate the attic.

a material that is able to insulate against cold

The company has tried to insulate itself from the region's political turmoil.

I wish I could insulate my children from painful experiences.

Recent Examples on the Web

From the outside looking in, Dakota Fanning — as a household name for roughly two decades and an actor with an enviable list of credits — might seem to exist in the usual celebrity bubble, insulated, as far as possible, from quotidian inconvenience. — Los Angeles Times, 19 Aug. 2026

Their clear ideological viewpoints, brands, and the willingness of most of their personalities to stick around have insulated networks like Fox News and MS NOW from the sharp decline in viewership eating away at much of the rest of cable television. — Max Tani, semafor.com, 19 Aug. 2026

In an interview with the Tribune, Domínguez said his focus as board president would be to insulate CPS from cuts and press state legislators for additional funding. — Chicago Tribune, 18 Aug. 2026

Many countries will benefit from similar hedgehog strategies that draw on the technological revolution favoring defense, insulating their territories against contagion. — Mark Leonard, Foreign Affairs, 18 Aug. 2026

Word History

Etymology

Latin insula

First Known Use

1742, in the meaning defined above

Rhymes for insulate

• abdicate
• abrogate
• acetate
• activate
• actuate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate
• angulate

Kids Definition

insulate

verb

in·​su·​late ˈin(t)-sə-ˌlāt 

insulated; insulating

: to place in a detached situation : isolate

especially : to separate from conducting bodies by means of nonconductors so as to prevent transfer of electricity, heat, or sound

Etymology

from Latin insula "island" — related to isle, isolate, peninsula