shielding

noun

shield·​ing ˈshēl-diŋ How to pronounce shielding (audio)
plural shieldings
: something that shields or protects
Options include a night-vision camera, under-body blast shielding to help protect against land mines and bombs, as well as radiation detection devices.Chantal Eustace
It sounds impressive, but the only difference between multimedia speakers and plain old loudspeakers is magnetic shielding to protect your monitor.Jonathan Karl Matzkin
especially : a device or screen that protects against harmful radiation
The radioactive metals must be treated behind heavy shielding by remote control … Leon Svirsky
This capsule was sealed in a tungsten wheel the size of a tricycle tire, which was then placed behind thick lead shielding. Radiation emitted through a pinhole in the lead was used to treat patients with localized cancers. Sandra Blakeslee

Examples of shielding 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.
Satellites are largely constructed from aluminum, a superconductor used for the blocking, distorting or shielding of magnetic fields, according to Hunt, who argues the debris could disrupt the Earth's magnetic field. Leah Sarnoff, ABC News, 29 Oct. 2024 In extreme magnetic environments, the magnetic sensitivity can be controlled by sufficient separation from the field source or methods such as magnetic shielding. Thomas Coughlin, Forbes, 26 Oct. 2024 Drop tests from insurance provider Allstate suggest the ceramic shielding can still crack if the iPhone takes a hard fall. Michael Kan, PCMAG, 23 Sep. 2024 Once completed, the small tiles of compressed and sterilized waste can be easily stacked and stored, or even used for additional external radiation shielding. Andrew Paul, Popular Science, 16 Oct. 2024 See all Example Sentences for shielding 

Word History

First Known Use

1925, in the meaning defined above

Time Traveler
The first known use of shielding was in 1925

Dictionary Entries Near shielding

Cite this Entry

“Shielding.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shielding. Accessed 1 Dec. 2024.

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