Dictionary.com
Thesaurus.com
Showing results for spyware. Search instead for spywares.

spyware

American  
[spahy-wair] / ˈspaɪˌwɛər /

noun

  1. Computers. software that is installed surreptitiously and gathers information about an internet user's browsing habits, intercepts the user's personal data, etc., transmitting this information to a third party.

    a parent's use of spyware to monitor a child's online activities.

  2. tools that are used to conduct espionage.

    sophisticated spyware that rivals that of the CIA.


spyware British  
/ ˈspaɪˌwɛə /

noun

  1. computing software installed via the internet on a computer without the user's knowledge and used to send information about the user to another computer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of spyware

First recorded in 1980–85; spy + -ware

Vocabulary lists containing spyware

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 year, DHS reactivated a $2 million contract with the U.S. subsidiary of Israeli spyware company Paragon Solutions, which makes Graphite, a hacking tool that can infiltrate encrypted messaging apps such as Signal and WhatsApp.

From The Wall Street Journal • May 1, 2026

The incredible double life of a spyware salesman turned spy.

From MarketWatch • Apr. 27, 2026

Some of those companies are based in the U.S., while others, like Israeli spyware maker Paragon, are based overseas.

From Salon • Mar. 12, 2026

Predator spyware, marketed by the Athens-based Israeli company Intellexa, can get access to a device's messages, camera, and microphone.

From BBC • Feb. 26, 2026

It was a locked-down spyware version of Internet Explorer, Microsoft's crashware turd that no one under the age of 40 used voluntarily.

From Little Brother by Doctorow, Cory

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "spyware" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com