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.
As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Gabriela Radulescu, The Conversation, 4 Nov. 2025 The images are generated using a computer, magnet and radio waves. Jenna Prestininzi, Freep.com, 28 Oct. 2025 These radio waves are produced when an outflow of material slams into gas that surrounds the black hole. Keith Cooper, Space.com, 16 Oct. 2025 Astronomers started discovering objects that emitted powerful radio waves but, unlike most Seyfert galaxies, were very faint in visible light. Phil Plait, Scientific American, 16 Oct. 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 13 Nov. 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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