antivirus
Britishnoun
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(modifier) a piece of software designed to prevent viruses entering a computer system or network
antivirus software
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(modifier) of or relating to such a piece of software
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Last November, Google’s Threat Intelligence Group published a report showing that bad actors are deploying AI-enhanced malware with the capability to rewrite its source code midexecution to avoid antivirus software.
From MarketWatch ● Apr. 18, 2026
You still need to invest in antivirus software, use strong passwords and maintain safe browsing habits.
From Salon ● Nov. 30, 2025
“Scammers thrive on pressure, distraction, and emotional decision-making, and the holiday season delivers all three in spades,” said Leyla Bilge, director of scam research at Norton, which provides antivirus and anti-malware software.
From MarketWatch ● Nov. 25, 2025
"There's been a flurry of discoveries in the past few years related to antivirus systems in bacteria," said Wood, who led the project.
From Science Daily ● Nov. 3, 2025
The antivirus directory has anti-virus programs for MS- DOS and Macintosh computers.
From Big Dummy's Guide to the Internet by Electronic Frontier Foundation
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
