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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

Initial findings from the investigation suggest the fire at Le Constellation bar began as sparklers attached to champagne bottles ignited soundproof foam that lined the ceiling of the bar's basement, which was packed with people.

From BBC • Feb. 25, 2026

Initial findings from an investigation suggest the fire began as sparklers attached to champagne bottles ignited soundproof foam that lined the ceiling of the bar's basement.

From BBC • Feb. 1, 2026

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

From Science Daily • Dec. 23, 2025

I glance around, though we're in a soundproof booth.

From "How It Went Down" by Kekla Magoon



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