1

soundproof

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adjective sound·proof \ˈsau̇n(d)-ˌprüf\

Definition of soundproof

  1. :  impervious to sound

Recent Examples of soundproof from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'soundproof'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of soundproof

circa 1878


2

soundproof

verb sound·proof

Definition of soundproof

  1. transitive verb
  2. :  to insulate so as to obstruct the passage of sound

First Known Use of soundproof

1919


SOUNDPROOF Defined for English Language Learners

soundproof

play
adjective

Definition of soundproof for English Language Learners

  • : not allowing sound to enter or leave

soundproof

verb

Definition of soundproof for English Language Learners

  • : to make (something) soundproof


SOUNDPROOF Defined for Kids

soundproof

play
adjective sound·proof \ˈsau̇nd-ˈprüf\

Definition of soundproof for Students

  1. :  capable of keeping sound from entering or escaping



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