computer virus

noun

1. virus ( def 4 ).

computer virus

1. 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

The creation of computer viruses can be part of cyberwarfare .

Computer viruses spread from machine to machine on disks or, more commonly, over the Internet .

Word History and Origins

Origin of computer virus¹

First recorded in 1985–90

Example Sentences

Previous research cited in Ngo's paper has shown that underserved populations exhibit poorer cybersecurity knowledge and outcomes, most commonly in the form of computer viruses and hacked accounts, including social media accounts.

From Science Daily

The Stuxnet computer virus in the late 2000s also attacked control units for uranium centrifuges, causing the sensitive devices to spin out of control and destroy themselves.

From Seattle Times

The scam began with a pop-up alert about a computer virus and instructions to call a number to get the problem resolved.

From Los Angeles Times

Mountain View Hospital, also located in Idaho Falls, was similarly affected by the computer virus, officials said.

From Seattle Times

When a computer virus paralyzed machinery at his employer, Taiwan Semiconductor Manufacturing Company, Mr. Lee pulled a 48-hour shift to help fix the problem.

From New York Times