pure tone purer • purfle · · · Info · Definitions · Synonyms · Characters · · pure tone · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) a steady sound without overtones. Synonyms: tone, pure tone. Example: "They tested his hearing with pure tones of different frequencies." · · Noun Definition 1 Synonyms · · · tone · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 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 t latin small letter t U+0074 u latin small letter u U+0075