sound pollution sound picture • sound post · · · Info · Definitions · Synonyms · Characters · · sound pollution · · Text Common · · Latin · · Scripts 15 · · Length 4 · · Syllables Definitions · · · (noun) annoying and potentially harmful environmental noise. Synonyms: noise pollution, sound pollution. · · Noun Definition 1 Synonyms · · · noise pollution · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075