soundproofing

American

[saund-proof-ing] / ˈsaʊndˌpruf ɪŋ /

noun

the act, process, or materials used to make something soundproof.

adjective

relating to or used in the process of making something soundproof.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“The main residence was custom-designed by a musician with advanced soundproofing, and includes a home theater, office, formal living room, and five ensuite bedrooms,” according to the listing.

From MarketWatch • Apr. 23, 2026

There has been much focus on the soundproofing foam, which, according to photos taken by the owners, had been added during renovations in 2015.

From Barron's • Jan. 9, 2026

Covered with soundproofing foam that was never safety tested, it ignites quickly.

From BBC • Jan. 9, 2026

Boyd’s defense lawyers contend the analysis proved nothing because Boyd’s truck had soundproofing, making it impossible to accurately record shots fired by Spivey.

From The Wall Street Journal • Dec. 21, 2025

He’s an accountant, and because he sometimes works really late hours during tax season, he had the walls filled with extra insulation for warmth and soundproofing.

From "Drums, Girls, and Dangerous Pie" by Jordan Sonnenblick

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023