insulation
noun
in·su·la·tion
ˌin(t)-sə-ˈlā-shən 
1
: material used in insulating
2
a
: the state of being insulated
b
: the action of insulating
Synonyms
Examples of insulation in a Sentence
These materials provide the insulation needed in cold weather.
she had grown up in such rural insulation that she'd never met anyone of a different race
Recent Examples on the Web
The railroad said it was obliged under law to ship the vermiculite, which was used in insulation and for other commercial purposes, and that W.R. Grace employees had concealed the health hazards from the railroad.
—
Amy Beth Hanson, Fortune, 23 Apr. 2024
Earthships use trash as insulation to keep them comfortable inside.
—Ginger Zee, ABC News, 22 Apr. 2024
See all Example Sentences for insulation 
Amy Beth Hanson, Fortune, 23 Apr. 2024
Earthships use trash as insulation to keep them comfortable inside.
—Ginger Zee, ABC News, 22 Apr. 2024
See all Example Sentences for insulation
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'insulation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near insulation
Cite this Entry
“Insulation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insulation. Accessed 3 May. 2024.
Copy CitationKids Definition
insulation
noun
in·su·la·tion
ˌin(t)-sə-ˈlā-shən
1
: the act of insulating : the state of being insulated
2
: material used in insulating
Medical Definition
insulation
noun
in·su·la·tion
ˌin(t)-sə-ˈlā-shən
1
: the action of separating a conductor from conducting bodies by means of nonconductors so as to prevent transfer of electricity, heat, or sound
also
: the state resulting from such action
2
: material used to provide insulation
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