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virus

virus

108 3.3
A harmful computer program that copies itself and can damage files
  • noun
  • /ˈvaɪrəs/
  • Specialized
: virus informático
  • A computer virus can spread quickly and corrupt your files if you don't have protection.
  • computer virus
  • virus scanner
  • virus-scanning software

They are the people that are responsible for the Pegasus virus.

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Examples

  • I'm writing a virus that could shut it down.

  • When a computer has a virus, you just delete it.

  • Experiments with blocking software and virus attacks have had only limited success.

    Academic text (2001)
  • It gave your computer a virus?

  • We can enter here, upload the virus, and set off an explosion that could disable it.

    Fiction book (1996)
  • The security gateway provided an almost insurmountable bulwark against virus attacks from the general university network.

    Fiction book (2002)
  • He managed to remove the virus from his computer before it could cause any major damage.

  • Installing antivirus software helps prevent virus attacks that can compromise your system.

Synonyms

malware
vsvirus
  • Specialized
43 4.3

Programs that harm computers or let someone access them without permission

is narrower highlighting self copying on the same computer rather than broad threats
computer virus
vsvirus
  • Specialized
18 3.5

A program that copies itself and damages files on a computer

means the same but focuses on copying itself within the same computer
malevolent program
vsvirus
  • Specialized
1 8.0

Software that harms computers, for example by stealing data

focuses on self copying ability rather than just causing harm

Antonyms

antivirus
  • Specialized
12 3.5

A program that finds and removes computer viruses and other harmful programs

Compounds

computer virus
  • Specialized
18 3.5

A program that copies itself and damages files on a computer

West Nile virus
  • Specialized
14 4.3

A virus spread by mosquito bites that can make people and animals sick and sometimes cause brain infection

Ebola virus
  • Specialized
10 3.4

A very dangerous virus that causes severe bleeding and high fever in people and animals

smallpox virus
  • Specialized
5 3.9

A tiny germ that causes the serious disease smallpox in people

virus infection
  • Specialized
3 3.3

An illness caused by a virus that makes you feel sick

Marburg virus
  • Specialized
3 8.0

A very infectious virus that causes a serious fever illness in people and monkeys

herpes virus
  • Specialized
3 3.9

A germ that causes painful sores on the skin, often around the mouth or genitals

2 3.4

A virus that attacks the body's defence system by destroying important immune cells and causes AIDS

Epstein-Barr virus
  • Specialized
2 4.7

A common virus that often causes a sickness that makes you very tired and is linked to some cancers

anti-virus program
  • Specialized
2 2.9

A tool that finds and removes harmful software from a computer

animal virus
  • Specialized
1 3.6

A virus that infects animals, not plants or bacteria

Lassa virus
  • Specialized
1 6.5

A germ that causes Lassa fever, a serious disease in West Africa

human papilloma virus
  • Specialized
1 4.2

A group of viruses that infect skin, mouth, or genitals and can cause warts and sometimes cancer

variola virus
  • Specialized
1 5.9

A very small germ that causes smallpox in people

herpes simplex virus
  • Specialized
1 3.8

A germ that causes cold sores and genital herpes

Coxsackie virus
  • Specialized
1 7.4

A small germ that often causes hand, foot, and mouth disease in children

1 4.9

A germ that causes chickenpox and shingles in people

hepatitis A virus
  • Specialized
1 3.9

A virus that infects the liver and causes liver inflammation

slow virus
  • Specialized
1 7.3

A germ that stays inactive in the body for a long time before causing symptoms

1 6.1

A virus that infects the breathing tubes of young children and can cause serious chest infections like pneumonia

plant virus
  • Specialized
1 3.2

A tiny germ that enters plants and makes them sick

tobacco mosaic virus
  • Specialized
1 4.7

A virus that infects tobacco and other plants, making leaves show light and dark patches

Machupo virus
  • Specialized
1 9.9

A virus that causes a serious bleeding fever in people in Bolivia and spreads from rodents

parainfluenza virus
  • Specialized
1 4.3

A virus that causes infections of the nose and throat, like the common cold, often in young children

Junin virus
  • Specialized
1 8.9

A virus that causes a serious fever with bleeding in Argentina and spreads to people from rats and mice

A virus that lives in mice or rats and can make people sick

myxoma virus
  • Specialized
1 9.2

A virus that causes soft, jelly-like tumors in rabbits and sometimes humans

tumor virus
  • Specialized
1 5.8

A small germ that can make people or animals grow tumors

herpes zoster virus
  • Specialized
1 5.3

A virus that causes the painful skin rash shingles

1 4.8

A virus that causes chickenpox and shingles in people

polyoma virus
  • Specialized
1 7.4

A virus that causes tumors in animals and scientists use in cancer research

8.9

An offensive name for COVID-19 that blames China and can hurt Asian people

A virus that infects people and can cause a blood cancer of white blood cells called T cells

6.2

A virus that makes onion plants grow poorly and their leaves turn yellow

A sudden spread of a new illness caused by a virus among people

6.1

A germ that makes potato plants small and their leaves turn yellow

variola major virus
  • Specialized
7.7

A very deadly form of smallpox that often causes death

variola minor virus
  • Specialized
6.7

A milder form of smallpox that kills about one person in a hundred

A tiny germ that causes brain inflammation in people and animals and spreads by infected mosquitoes

woke mind virus
  • Offensive
9.9

An insulting phrase for strong social justice ideas seen as spreading online and changing people's views

wound tumor virus
  • Specialized
7.0

A plant virus spread by small jumping insects that causes growths on plants

How Damaging

wiper
  • Specialized
1 7.2
malware
  • Specialized
43 4.3
corrupter
  • Specialized
8.8
virus
  • Specialized
108 3.3
fault
54 3.2
bug
  • Specialized
110 2.8
to glitch
  • Specialized
3 5.8

Surface Forms

virus singular
viruses plural

Etymology

The computer word virus was named after the biological virus (from Latin meaning 'poison') because it 'infects' files, can copy itself and spread, so it behaves like a disease for computers.