soundproof
adjective
impervious to sound.
soundproofed
-
past participleof soundproof.past participle
A verb form used in perfect and passive verb constructions and that can also function as a modifier.
-
past tense formof soundproof.past tense
Used to describe completed actions or previous habitual actions.
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.
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
“I remember when we first opened, some people were like, ‘Oh, this room is imperfectly soundproofed, and no one’s here to get you coffee,’” said Kamran.
From Los Angeles Times ● Dec. 20, 2022
I’ve got nice recliners, a big screen, high-end projectors, a great sound system and the room is fully soundproofed.
From New York Times ● Oct. 25, 2022
Once I’d cleared a few more checkpoints, I was ushered into the testing area, a giant room filled with hundreds of small, soundproofed cubicles.
From "Ready Player One: A Novel" by Ernest Cline
