[ rey-dee-oh-free-kwuh n-see ]
/ ˌreɪ di oʊˈfri kwən si /

noun, plural ra·di·o·fre·quen·cies.

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

First recorded in 1910–15; radio- + frequency Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for radiofrequency

  • Ions are accelerated only when the radiofrequency is decreasing (Fig. 5).

    LRL Accelerators|Lawrence Radiation Laboratory
  • Radiofrequency power is supplied to the dee by a vacuum-tube oscillator.

    LRL Accelerators|Lawrence Radiation Laboratory