sound spectrum sound spectrograph • sound stage · · · Info · Definitions · Synonyms · Characters · · sound spectrum · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) the distribution of energy as a function of frequency for a particular sound source. Synonyms: sound spectrum, acoustic spectrum. · · Noun Definition 1 Synonyms · · · acoustic spectrum · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075