spyware

noun

spy·​ware ˈspī-ˌwer How to pronounce spyware (audio)
: software that is installed in a computer or mobile device without the user's knowledge and that transmits information about the user's activities
Jan should scan her computer for viruses, worms, and spywareKenneth Baldauf and Ralph Stair
Smartphones belonging to more than three dozen journalists, human rights activists, and business executives have been infected with powerful spyware that an Israeli firm sells, purportedly to catch terrorists and criminals, The Washington Post and other publications reported.Dan Goodin

Examples of spyware 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.
As a result, malware like Trojan downloaders, spyware, and ransomware has become a staple in phishing campaigns. Alex Vakulov, Forbes, 20 Nov. 2024 Pegasus is a spyware developed by NSO Group, a company that sells it only to government agencies and law enforcement. Kurt Knutsson, Cyberguy Report, Fox News, 16 Sep. 2024 The only guy fully on the ball is Ronan Farrow, who told the Daily Show audience that the easiest way to beat most spyware is just to do a hard restart of your phone every day. Bethy Squires, Vulture, 22 Nov. 2024 The film reveals that repressive regimes aren’t alone in using spyware to hack into citizens’ cell phones and computers clandestinely; democratic governments are also guilty of spying on unknowing individuals. Addie Morfoot, Variety, 21 Nov. 2024 See all Example Sentences for spyware 

Word History

First Known Use

1994, in the meaning defined above

Time Traveler
The first known use of spyware was in 1994

Dictionary Entries Near spyware

Cite this Entry

“Spyware.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spyware. Accessed 18 Dec. 2024.

Kids Definition

spyware

noun
spy·​ware
ˈspī-ˌwer
: software that is installed in a computer or mobile device without the user's knowledge and that transmits information about the user's activities

More from Merriam-Webster on spyware

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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