computer virus
noun
Origin of computer virus
First recorded in 1985–90
Words nearby computer virus
Cultural definitions for computer virus
computer virus
A program that enters a computer usually without the knowledge of the operator. Some viruses are mild and only cause messages to appear on the screen, but others are destructive and can wipe out the computer's memory or cause more severe damage.
notes for computer virus
Computer viruses spread from machine to machine on disks or, more commonly, over the
Internet.
notes for computer virus
The creation of computer viruses can be part of
cyberwarfare.