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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Plastics, specifically, have special attributes in the shortwave infrared (SWIR) electromagnetic spectrum that aren’t present in sand or other organic debris. Mack Degeurin, Popular Science, 30 Oct. 2024 The flare already has caused a temporary shortwave radio blackout above large parts of the Pacific Ocean, including Hawaii. Anthony Franze, San Antonio Express-News, 2 Oct. 2024 The team determined the substantially smaller population count by using a machine learning model trained to identify rock gardens from high-resolution shortwave infrared and near-infrared data gathered by satellite. Katie Hunt, CNN, 21 June 2024 Another embedded shortwave is forecast to track through the region again late Sunday into Monday, increasing the probability of precipitation. Haadiza Ogwude, The Enquirer, 1 May 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 8 Nov. 2024.

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!