radio frequency

noun

: any of the electromagnetic wave frequencies that lie in the range extending from below 3 kilohertz to about 300 gigahertz and that include the frequencies used for communications signals (as for radio and television broadcasting and cell-phone and satellite transmissions) or radar signals
radio frequency table

Examples of radio frequency in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The challenge Yakovenko faces is evading Russia’s efforts to jam radio frequencies used to control his drones. Dexter Filkins, New Yorker, 14 July 2025 In different ways, infrared laser (or optical) beams have an edge over radio frequencies, says Eric Yeatman, vice-principal and head of the College of Science and Engineering at the University of Glasgow. Meghie Rodrigues, IEEE Spectrum, 12 July 2025 Electromagnetic warfare consists of using the electromagnetic spectrum (radio frequencies, microwaves, visible light such as lasers, etc.) to disrupt or deny adversary spacecraft operations. Brett Tingley, Space.com, 11 July 2025 The type of radio frequency also gave them an idea of what sort of enemy drone was heading their way. Erika I. Ritchie, Oc Register, 13 June 2025 See All Example Sentences for radio frequency

Word History

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of radio frequency was in 1915

Browse Nearby Words

Cite this Entry

“Radio frequency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20frequency. Accessed 25 Jul. 2025.

Kids Definition

radio frequency

noun
: any of the electromagnetic wave frequencies between about 3 kilohertz and 300 gigahertz that are used especially in radio and television transmission and in radar

Medical Definition

radio frequency

noun
: any of the electromagnetic wave frequencies that lie in a range extending from below 3 kilohertz to about 300 gigahertz and that include the frequencies used for communications signals (as for radio and television broadcasting and cell-phone transmissions) or radar signals
often hyphenated when used before another noun
radio-frequency waves
Last Updated: - Updated example sentences
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