ground noise ground net • ground note · · · Info · Definitions · Synonyms · Characters · · ground noise · · Text Common · · Latin · · Scripts 12 · · Length 2 · · Syllables Definitions · · · (noun) extraneous noise contaminating sound measurements that cannot be separated from the desired signal. Synonyms: background noise, ground noise. · · Noun Definition 1 Synonyms · · · background noise · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075