shortwave

noun

short·​wave ˈshȯrt-ˌwāv How to pronounce shortwave (audio)
often attributive
1
: a radio wave having a wavelength between 10 and 100 meters
2
: a radio transmitter or receiver using shortwaves
3
: electromagnetic radiation having a wavelength equal to or less than that of visible light

Examples of shortwave 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.
Maxar Technologies Maxar also released a shortwave infrared image, which shows the heat coming from burning buildings during the fire Wednesday. Ece Yildirim,russell Leung,fred Imbert,kevin Breuninger, CNBC, 9 Jan. 2025 The image was captured Jan. 8 by Maxar Technologies' shortwave infrared sensor. Ramon Padilla, USA TODAY, 9 Jan. 2025 While technical systems are expected to experience only moderate effects during the storm, the solar flare that triggered these CMEs caused a brief shortwave radio blackout over parts of Africa and the South Atlantic Ocean shortly after erupting, according to SpaceWeather.com. Andy Biggs, Newsweek, 24 Dec. 2024 In the beginning, the Foreign Information Service produced material for distribution by shortwave radio station in Europe. Greta Cross, USA TODAY, 14 Dec. 2024 See all Example Sentences for shortwave 

Word History

First Known Use

1907, in the meaning defined at sense 1

Time Traveler
The first known use of shortwave was in 1907

Dictionary Entries Near shortwave

Cite this Entry

“Shortwave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shortwave. Accessed 22 Jan. 2025.

Kids Definition

shortwave

noun
short·​wave ˈshȯrt-ˈwāv How to pronounce shortwave (audio)
: a radio wave with a wavelength between 10 and 100 meters

Medical Definition

shortwave

noun
short·​wave ˈshȯrt-ˈwāv How to pronounce shortwave (audio)
1
: a radio wave having a wavelength between 10 and 100 meters
2
: electromagnetic radiation having a wavelength equal to or less than that of visible light

More from Merriam-Webster on shortwave

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!