Thesaurus.com
Dictionary.com
Showing results for soundproof. Search instead for soundproofed.
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.

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

When I put to the neighbours that Real Madrid is trying to soundproof the stadium, they chuckled.

From BBC • May 30, 2025

I made an appointment for a hearing test at the university hospital, where I was put in a soundproof vault and outfitted with headphones and asked to repeat what was drilled into my ears.

From Salon • Sep. 30, 2024

Now that she’d shown them the soundproof room, why didn’t she just go back upstairs with her mom?

From "The Strangers" by Margaret Peterson Haddix