soundproof
adjective
impervious to sound.
had soundproofed
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past perfectof soundproof.past perfect
Used to express a completed action that took place before another specific past action occurred.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
So, I went to the city and I asked them for a list of the assessor information numbers of all the properties they had soundproofed.
From Los Angeles Times ● May 24, 2019
