adjective \ˈsan(d)-ˌprüf\

: not allowing sound to enter or leave

Full Definition of SOUNDPROOF

:  impervious to sound

First Known Use of SOUNDPROOF

circa 1878


transitive verb

: to make (something) soundproof

Full Definition of SOUNDPROOF

:  to insulate so as to obstruct the passage of sound

First Known Use of SOUNDPROOF



Next Word in the Dictionary: soundproofer
Previous Word in the Dictionary: sound projector
All Words Near: soundproof

Seen & Heard

What made you want to look up soundproof? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More