A2noun1K

Virus

UK /["/ˈvaɪrəs/"]/US /["/ˈvaɪrəs/"]/

Definition

a living thing, too small to be seen without a microscope, that causes disease in people, animals and plants

In simple words: A tiny living thing that can make you sick.

Examples

  • The doctor explained how a virus can spread from one person to another.
  • A computer virus can corrupt your files and damage your system.
  • The scientist studied the virus to find a cure.

Usage notes

Use 'virus' in medical or technical contexts. Avoid colloquial settings unless joking or referencing technology (e.g., computer virus).

Grammar pattern

standalone noun

Memory hint

Sounds like 'violin' — imagine a tiny violin string being played by a germ.

Collocations

  • deadly
  • killer
  • lethal
  • be infected with
  • catch
  • contract
  • infect somebody/​something
  • attack somebody/​something
  • kill somebody/​something
  • infection
  • vaccine
  • transmission
  • deadly
  • killer
  • lethal
  • be infected with
  • catch
  • contract
  • infect somebody/​something
  • attack somebody/​something
  • kill somebody/​something
  • infection
  • vaccine
  • transmission
  • computer
  • email
  • be infected with
  • create
  • develop
  • attack something
  • destroy something
  • spread
  • threat
  • warning
  • protection

Synonyms

  • germ
  • pathogen
  • infection
  • microbe
  • bug

Antonyms

  • antibody
  • health

Common mistakes

  • Confused with 'bacteria' as they are different types of germs.
  • Using 'viruses' incorrectly in singular contexts.
  • Mispronouncing it as 'virous' rather than 'virus'.