radio-frequency spectrum radio-frequency • radiogenic · · · Info · Definitions · Synonyms · Characters · · radio-frequency spectrum · · Text Common · · Latin · · Scripts 24 · · Length 8 · · Syllables Definitions · · · (noun) the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television. Synonyms: radio spectrum, radio-frequency spectrum. · · Noun Definition 1 Synonyms · · · radio spectrum · · Synonym 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 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 q latin small letter q U+0071 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 y latin small letter y U+0079