superinsulated

adjective

su·​per·​in·​su·​lated ˌsü-pər-ˈin(t)-sə-ˌlā-təd How to pronounce superinsulated (audio)
: very thoroughly insulated
superinsulated houses
a superinsulated cover

Word History

First Known Use

1843, in the meaning defined above

Time Traveler
The first known use of superinsulated was in 1843

Dictionary Entries Near superinsulated

Cite this Entry

“Superinsulated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/superinsulated. Accessed 5 Dec. 2022.

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