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.
Physiological Signal Analysis The latest and most advanced method involves analyzing physiological signals—like breathing patterns, heart rate and micro-movements—using radio waves and AI. Anton Timashev, Forbes.com, 22 Apr. 2025 Routers convert the hardwired internet connection into a wireless signal using radio waves. David Brinkerhoff, USA Today, 17 Apr. 2025 FRBs are sporadic, intense flashes of radio wave energy that can be brighter than entire galaxies. John Loeffler, Space.com, 7 Feb. 2025 Bluetooth enables supported devices to connect wirelessly using high-frequency radio waves. Simon Hill, WIRED, 23 Mar. 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

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Cite this Entry

“Radio wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20wave. Accessed 30 Apr. 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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