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Definitions

soundproof

[sound-proof] / ˈsaʊndˌpruf /
ADJECTIVE
silent
Synonyms


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.

Its standout artifacts include Voltaire’s custom-designed gilded armchair, equipped with a writing desk and drawers, and a re-creation of the bedroom of Marcel Proust, including a piece of his famously cork-lined, soundproof walls.

From The Wall Street Journal • May 10, 2026

Hill regularly uses the space for "super fast internet, soundproof phone booths, and bouncing ideas over coffee" between members.

From BBC • Apr. 6, 2026

Initial findings from the investigation into the blaze suggest that it was caused by sparklers igniting soundproof foaming that lined the ceiling.

From BBC • Jan. 15, 2026

Each person sat in a soundproof room and focused on a fixed cross displayed on a screen.

From Science Daily • Dec. 23, 2025

It was like she didn’t even hear him, like she was in a soundproof bubble.

From "The Strangers" by Margaret Peterson Haddix



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