radio radiation radio proximity fuze • radio range beacon · · · Info · Definitions · Synonyms · Characters · · radio radiation · · Text Common · · Latin · · Scripts 15 · · Length 6 · · 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 emission · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074