radio wave

noun

: an electromagnetic wave with radio frequency

Examples of radio wave in a Sentence

Recent Examples on the Web
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However, once the panels are spread far enough apart, each one begins to perceive the incoming radio waves slightly differently. New Atlas, 30 May 2026 Optical interferometers were invented more than a century ago, but orchestrating and combining signals from multiple telescopes across long baselines has proved much harder to accomplish with visible light compared to the relative ease of working in radio waves. K. R. Callaway, Scientific American, 27 May 2026 And then there's all the stuff about the radio waves and TV static. Nick Romano, Entertainment Weekly, 23 May 2026 Optical communication — laser communication — uses infrared frequencies instead of radio waves to transmit data. Margherita Bassi, Interesting Engineering, 19 May 2026 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

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Cite this Entry

“Radio wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20wave. Accessed 4 Jun. 2026.

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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