Antivirus
/ˌæntiˈvaɪrəs/
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Definition
(noun) A piece of software that is used to detect, delete and or neutralize computer-based viruses.
Sentence Examples
Tom hasn't updated the antivirus software on his computer in a long time.
She downloaded an antivirus.
CEFR Practice Quiz
You should always keep your ____ software updated to protect your computer.