noun🔗ShareAntivirusA piece of software that is used to detect, delete and or neutralize computer-based viruses."My dad installed antivirus on our computer to protect it from harmful viruses. "Mon père a installé un antivirus sur notre ordinateur pour le protéger des virus nuisibles.computingtechnologyinternetelectronicsutilitydevicemachinesystemChat with AIVocabulary GamePractice Reading