radio emission radioelement • radio engineer · · · Info · Definitions · Synonyms · Characters · · radio emission · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m. Synonyms: radio wave, radio emission, radio radiation. · · Noun Definition 1 Synonyms · · · radio wave · · Synonym 1 radio radiation · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 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 r latin small letter r U+0072 s latin small letter s U+0073