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
This insulation, which is also used in the roof, is fire-resistant and keeps outside temperatures from permeating your living quarters.
—
Allison Cacich, Better Homes & Gardens, 16 Sep. 2024
There are other factors that affect the temperature of your cooler bag, such as size, insulation, outdoor temperature, and more.
—Amanda Ogle, Southern Living, 5 Sep. 2024
Celotex said the decision to combine its insulation with combustible cladding panels had been made by others.
—Jill Lawless, Los Angeles Times, 4 Sep. 2024
Hemp fibers are applied in interior panels, structural components, insulation, and seat upholstery due to their high tensile strength and durability.
—Dario Sabaghi, Forbes, 4 Sep. 2024
See all Example Sentences for insulation 
Allison Cacich, Better Homes & Gardens, 16 Sep. 2024
There are other factors that affect the temperature of your cooler bag, such as size, insulation, outdoor temperature, and more.
—Amanda Ogle, Southern Living, 5 Sep. 2024
Celotex said the decision to combine its insulation with combustible cladding panels had been made by others.
—Jill Lawless, Los Angeles Times, 4 Sep. 2024
Hemp fibers are applied in interior panels, structural components, insulation, and seat upholstery due to their high tensile strength and durability.
—Dario Sabaghi, Forbes, 4 Sep. 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 1 Oct. 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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