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.
Between its snow-shielding winter boots and comfy, reliable walking sneakers, Sorel has become a fan favorite among travelers. Amelia McBride, Travel + Leisure, 22 June 2026 The latest work examined the internal arrangement and segregation of the reactor system, shielding requirements, and the impact on cargo deck layout and vehicle capacity, alongside stability and trim implications linked to the reactor’s weight and positioning. Prabhat Ranjan Mishra, Interesting Engineering, 12 June 2026 However, the shielding would add significantly to the already heavy satellites. IEEE Spectrum, 11 June 2026 The system was set up to streamline the process of getting compensation while shielding vaccine manufacturers from unlimited liability for any issue with their products. Literary Hub, 11 June 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

Browse Nearby Words

Cite this Entry

“Shielding.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shielding. Accessed 26 Jun. 2026.

More from Merriam-Webster on shielding

Love words? Need even more definitions?

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

More from Merriam-Webster