Thesaurus.com
Dictionary.com
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.

See Examples For:

Nosek wore flannel pajamas around the office, munched on fresh blueberries from their plastic clamshell containers, and built a soundproof, blacked-out box to improve his sleep.

From The Wall Street Journal Jul. 18, 2026

Adjacent to the resort-style pool, is the fully soundproof studio, which comes complete with high ceilings and natural light, and can be used as a workspace, guest quarters, and more.

From MarketWatch May 28, 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

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

From Science Daily Dec. 23, 2025

My head seems insulated with felt, like a soundproof room.

From "Dreaming in Cuban" by Cristina García

At one point, Burnham stopped to play some chords on a guitar next to a Ukrainian soldier in the back of a soundproofed van, an AFP photographer saw.

From Barron's Aug. 24, 2026

In the summer of 2012, prosecutors say, one of those bedrooms was soundproofed.

From The Wall Street Journal Jan. 18, 2026

“That’s my bedroom,” he said, pointing to a tiny soundproofed recording space walled off in the corner.

From New York Times Dec. 2, 2021

He said he is working to ensure that every building that meets the criteria is soundproofed.

From Los Angeles Times Jul. 23, 2021

It was soundproofed, and he swung the vaultlike door closed behind us.

From "A Separate Peace" by John Knowles

“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

Initial findings suggest that the fire was caused by sparklers coming into contact with soundproofing foam installed on the ceiling of the establishment's basement.

From Barron's Jan. 10, 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



Vocabulary lists containing soundproof


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com