insulate

verb

in·​su·​late ˈin(t)-sə-ˌlāt How to pronounce insulate (audio)
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But von Rosen insisted the high-end of the real estate market in the city was insulated from those worries, and dismissed broader concerns of a bubble similar to those which hammered it in 2008 and 2014. Prashant Rao, semafor.com, 1 Sep. 2025 More importantly, insulating your tank reduces standby heat loss, ensuring hot water stays hot without extra energy demand. Dianne Plummer, Forbes.com, 31 Aug. 2025 But the Fed was created to be insulated from short-term political pressures. Christopher Rugaber, Chicago Tribune, 31 Aug. 2025 As a consequence, more people have died; areas of Mexico previously insulated from the cartels are now on the front lines. Daniel R. Depetris, Mercury News, 30 Aug. 2025 See All Example Sentences for insulate

Word History

Etymology

Latin insula

First Known Use

circa 1741, in the meaning defined above

Time Traveler
The first known use of insulate was circa 1741

Browse Nearby Words

Cite this Entry

“Insulate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insulate. Accessed 8 Sep. 2025.

Kids Definition

insulate

verb
in·​su·​late ˈin(t)-sə-ˌlāt How to pronounce insulate (audio)
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

More from Merriam-Webster on insulate

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