antivirus
/ˌæntiˈvaɪrəs/
adjective
- Designed to detect and remove computer viruses or malware.
- Many antivirus tools now also block phishing websites.
- You should install antivirus software on your new laptop.
- The antivirus program updated itself automatically last night.
noun
- A computer program that protects against viruses and other malicious software.
- This antivirus caught a Trojan before it could damage my files.
- She bought a subscription to a premium antivirus for extra protection.
- I run an antivirus scan every week to keep my computer safe.