0 past simple and past participle of soundproof --
1 to prevent sound from coming into a room or building, or from being heard outside it: --
It was a well soundproofed building, so we didn't hear the traffic outside.
Millions of pounds have already have been spent to soundproof homes and schools around the airport.
I wondered whether it might be possible to do something to soundproof the door.
The room was soundproofed so the only thing that kept me awake was the snoring of my son.
Paul soundproofed his garage and began recording music there.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
soundproofed