spyware
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.spy·ware
noun \ˈspī-ˌwer\Definition of SPYWARE
: software that is installed in a computer without the user's knowledge and transmits information about the user's computer activities over the Internet
See First Known Use of SPYWARE
1994
Learn More About SPYWARE
Browse
Seen & Heard 
What made you want to look up spyware? Please tell us where you read or heard it (including the quote, if possible).
