low frequency low-fortuned • low-frequency · · · Info · Definitions · Synonyms · Characters · · low frequency · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) 30 to 300 kilohertz. Synonyms: low frequency, LF. · · Noun Definition 1 (noun) a pitch that is perceived as below other pitches. Synonyms: low pitch, low frequency. · · Noun Definition 2 Synonyms · · · lf · · Synonym 1 low pitch · · Synonym 2 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F q latin small letter q U+0071 r latin small letter r U+0072 u latin small letter u U+0075 w latin small letter w U+0077 y latin small letter y U+0079