soundproof

[sound-proof] / ˈsaʊndˌpruf /

ADJECTIVE

silent

Synonyms

STRONG

hushed insulated quiet

WEAK

noiseless soundless

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.

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

From Science Daily • Dec. 23, 2025

In a nearby room with a 22-foot ceiling and black, soundproof walls, an even larger sphere with more than 140 cameras and several video cameras are used to capture full body scans, gear and costumes.

From Los Angeles Times • Nov. 14, 2025

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

From BBC • May 30, 2025

Enrique works as an engineer and thinks it is "quite impossible to soundproof the stadium".

From BBC • May 30, 2025

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

From "Dreaming in Cuban" by Cristina García

Vocabulary lists containing soundproof

Common Senses: Son ("Sound")

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