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.
No one, from the lower-income to the ultra-rich, is fully insulated from a rapid, systemic decline in the global economy. Ingmar Rentzhog, Forbes, 28 Feb. 2025 The most common types of microplastic seen in the birds' lungs were chlorinated polyethylene—which is used, for example, to insulate pipes and wires—and butadiene rubber, a synthetic material used in the manufacture of tires. Dan Perry, Newsweek, 28 Feb. 2025 The company says that the fabric effectively insulates temperature and sound, stands strong against wind, and provides durable, UV-resistant performance over time. New Atlas, 24 Feb. 2025 The question is whether the three of them are enough to insulate themselves should something happen with Lindor, given their relative inexperience playing shortstop at the big league level. Abbey Mastracco, New York Daily News, 21 Feb. 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 4 Mar. 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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