Longman Dictionary of Contemporary English homepage

computer virus

noun
     
Related topics: Computers
computer virus [countable]
TDTD a set of instructions secretly put into a computer, usually spread through emails, which can destroy information stored on the computer

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary