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.
Backers say the new office would be insulated from politics by requiring a supermajority to confirm leadership and giving it its own enforcement powers. Alex Derosier, Twin Cities, 9 May 2025 Roots in containers are not as well insulated as plants in the ground and cannot withstand temperatures as low as their in-ground counterparts. Kim Toscano, Southern Living, 7 May 2025 Like those two men, Combs' power and influence created an impenetrable cocoon of privilege that, prosecutors will argue, insulated him from repercussions while devastating the lives of men and women who stayed largely silent for fear of his reach. Marco Della Cava, USA Today, 6 May 2025 Robust oil and gas sales, especially to China and India, have helped insulate ordinary Russians from much economic fallout from the war. Neil MacFarquhar, New York Times, 3 May 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 16 May. 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

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