virus

[ˈvaɪrəs]

virus Definition

  • 1an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.
  • 2a harmful or corrupting influence.

Using virus: Examples

Take a moment to familiarize yourself with how "virus" can be used in various situations through the following examples!

  • Example

    The virus spreads through contact with an infected person.

  • Example

    The computer virus corrupted my files.

  • Example

    The flu is caused by a virus.

  • Example

    The virus mutates rapidly, making it difficult to develop a vaccine.

virus Synonyms and Antonyms

Phrases with virus

  • an infection caused by a virus

    Example

    The common cold is a viral infection.

  • a type of malicious software that can replicate itself and spread from one computer to another

    Example

    My computer was infected with a virus and I had to reinstall the operating system.

  • a process of checking a computer for viruses

    Example

    I ran a virus scan on my computer to make sure it was clean.

Origins of virus

from Latin 'virus', meaning 'poison, slimy liquid'

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Summary: virus in Brief

A virus [ˈvaɪrəs] is an infective agent that multiplies within living cells and causes diseases such as the flu. It can also refer to a harmful or corrupting influence, as in 'The virus of corruption has spread throughout the company.' 'Virus' extends into phrases like 'viral infection,' and 'computer virus,' which is a type of malicious software that can replicate itself and spread from one computer to another.

How do native speakers use this expression?