verb [ T ] uk us
noun [ U ] uk /ˈsaʊndˌpruː.fɪŋ/ us /ˈsaʊndˌpruː.fɪŋ/
(Definition of “soundproof” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
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Word of the Day
can't hear yourself think
If you cannot hear yourself think, you cannot give your attention to anything because there is so much noise.