verb (used with object)
OTHER WORDS FROM soundproofsound·proof·ing, noun
Words nearby soundproof
Example sentences from the Web for soundproof
There would have been no birth certificates because Dugard was forced her to give birth in a soundproof structure in the backyard.
It was Lillian; she must have just come out of the soundproof speech-lab.
Yes, he could put up something big enough for everything the girls would need to install, and soundproof it.
The wireless office was soundproof and practically airtight.Pincher Martin, O.D.|H. Taprell Dorling
But even if they had time to look it up, which they didn't, the contestant couldn't hear them in a soundproof booth.The Electronic Mind Reader|John Blaine
They were within ten yards of the plane when a wail of anguish was born—and died—in two soundproof helmets.Lords of the Stratosphere|Arthur J. Burks