HyperDic: radio_spectrum

English > 1 sense of the expression radio spectrum:
NOUNphenomenonradio spectrum, radio-frequency spectrumthe entire spectrum of electromagnetic frequencies used for communications
English > radio spectrum: 1 sense > noun 1, phenomenon
MeaningThe entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television.
Synonymradio-frequency spectrum
Part ofelectromagnetic spectrumThe entire frequency range of electromagnetic waves
Partsradio wave, radio emission, radio radiationAn electromagnetic wave with a wavelength between 0.5 cm to 30,000 m
BroaderspectrumAn ordered array of the components of an emission or wave

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