shielding

noun

shield·​ing ˈshēl-diŋ How to pronounce shielding (audio)
plural shieldings
Synonyms of shieldingnext
: 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.
The windows achieved shielding levels exceeding 80 dB, meeting the rigorous standards required for defense bunkers. Mrigakshi Dixit, Interesting Engineering, 3 Feb. 2026 The bulk of the film features Bella, finally in vampire form, mastering her gift of shielding. Lincee Ray, Entertainment Weekly, 1 Feb. 2026 Waterproof bags are also great for shielding electronics from sand. Kelsey Glennon, Travel + Leisure, 26 Jan. 2026 An aluminum shielding plate reduces magnetic and electrical interference to create a cleaner signal path. Mark Sparrow, Forbes.com, 21 Jan. 2026 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

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Cite this Entry

“Shielding.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shielding. Accessed 14 Feb. 2026.

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