malware

noun

mal·​ware ˈmal-ˌwer How to pronounce malware (audio)
: software designed to interfere with a computer's normal functioning

Examples of malware 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.
Meanwhile, cybersecurity teams focus on safeguarding networks, data, and digital assets from virtual threats like hacking, phishing, and malware. Tony Bradley, Forbes, 26 Feb. 2025 George asks about the malware, about Leon, and about … Anna Sindler. Rafaela Bassili, Vulture, 20 Feb. 2025 According to Impact My Biz, open printer networks can be exploited by hackers to gain access to sensitive data, waste resources, or even distribute malware. Daniel R. Depetris, Newsweek, 1 Feb. 2025 Russia’s effort to deploy malware also had little effect because of Microsoft’s intervention. Matt Kaplan, Foreign Affairs, 31 Jan. 2025 See All Example Sentences for malware

Word History

Etymology

malicious + -ware (as in software)

First Known Use

1990, in the meaning defined above

Time Traveler
The first known use of malware was in 1990

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Cite this Entry

“Malware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malware. Accessed 3 Mar. 2025.

Kids Definition

malware

noun
ˈmal-ˌwer
: software designed to interfere with a computer's normal functioning

Legal Definition

malware

noun
mal·​ware ˈmal-ˌwer How to pronounce malware (audio)
: software that is designed to interfere with a computer's normal functioning and that can be used to commit cybercrime (as by revealing passwords, PINs, and other sensitive data)
Etymology

mal- bad + software

More from Merriam-Webster on malware

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