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.
Every second, the radar can beam out 1,800 short-pulse radio waves in a massive cone shape. — Literary Hub, 11 June 2026 However, the material that swirls around the black hole can heat up and glow due to friction and tidal forces, emitting radio waves and X-rays. — Jacopo Prisco, CNN Money, 16 June 2026 Instead of generating a new signal or amplifying the old one, the panel reshapes the path of radio waves already present in the environment. — New Atlas, 19 June 2026 All that data would need to be sent between Earth and these data centers – and between the data centers themselves – using radio waves or laser communications systems. — Sven Bilén, The Conversation, 16 June 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

Rhymes for radio wave

See All Rhymes for radio wave

Browse Nearby Words

radiovision
radio wave
radish
See all Nearby Words

Cite this Entry

“Radio wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radio%20wave. Accessed 7 Jul. 2026.

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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

More from Merriam-Webster on radio wave

Britannica.com: Encyclopedia article about radio wave

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