radio wave

noun

: an electromagnetic wave with radio frequency

Examples of radio wave 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.
Weather radar sends out pulses of radio waves and detects what bounces back. Brandi D. Addison, The Providence Journal, 29 Sep. 2025 Weather radar sends out pulses of radio waves and detects what bounces back. Brandi D. Addison, Nashville Tennessean, 26 Sep. 2025 This season, in a cosmic convergence of radio waves, several of our mightiest long-running culture series—some of which predate the podcast itself—are observing milestones at once. Jane Bua, New Yorker, 19 Sep. 2025 Besides there being less interference than at radio waves, optical and infrared lasers also support quantum encryption — what's known as QKD, or quantum key distribution, in which the key to encrypting the data is encoded into the quantum superposition of the photons. Keith Cooper, Space.com, 15 Sep. 2025 See All Example Sentences for radio wave

Word History

First Known Use

1915, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Radio wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20wave. Accessed 1 Oct. 2025.

Kids Definition

radio wave

noun
: an electromagnetic wave with radio frequency

Medical Definition

radio wave

noun
ra·​dio wave ˈrād-ē-ō-ˌwāv How to pronounce radio wave (audio)
: an electromagnetic wave with radio frequency

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