anti-intrusion

adjective

an·​ti-in·​tru·​sion
ˌan-tē-in-ˈtrü-zhən
ˌan-tī- How to pronounce anti-intrusion (audio)
: used or intended to prevent intrusion or unauthorized access
anti-intrusion systems/sensors

Examples of anti-intrusion 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.
Installation of new anti-intrusion systems was set to begin by early December, while more than 100 new cameras are expected to be up and running by the end of 2026, CBS News previously reported. CBS News, 23 Dec. 2025 About 100 cameras will be installed by the end of 2026, while anti-intrusion systems will be running within the next two weeks, the museum said. Ashley J. Dimella, FOXNews.com, 19 Nov. 2025 Added to these are more skid plates, A-arm protection, rock sliders, and an anti-intrusion bar. New Atlas, 18 Aug. 2025 But the specs say nothing about security or defense systems on board — beyond an anti-intrusion system for when the aircraft is left unattended — and the communications system that's listed is for basic entertainment. Kat Lonsdorf, NPR, 23 May 2025

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of anti-intrusion was in 1958

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Cite this Entry

“Anti-intrusion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anti-intrusion. Accessed 12 Jan. 2026.

Last Updated: - Updated example sentences
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