EN

Synonyms for soundproof

Most common

anechoic

All synonyms

Adjective

Definitions

  1. adj. 1

    Not allowing sound through.

    The contestant was placed in a soundproof booth so he could not receive help from the audience.

Popularity over time

Word1850 → 2019Trend
soundproofsteady
anechoicsteady

Use in printed books, per decade from 1850 to 2019.

By length

8 letters
anechoic
10 letters
impervious4

The small number after each word is its number of syllables (impervious4 = 4 syllables).