- the frequency of the transmitting waves of a given radio message or broadcast.
- a frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbreviation: RF, rf
Also ra·di·o fre·quen·cy.
Origin of radiofrequency
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for radiofrequency
Ions are accelerated only when the radiofrequency is decreasing (Fig. 5).
Radiofrequency power is supplied to the dee by a vacuum-tube oscillator.