VocabDictionary

antivirus

/ˌæntiˈvaɪrəs/beginner Level

English Meaning & Definitions

1.noun

Software designed to detect, prevent, and remove malicious software (malware) such as viruses, trojans, and worms from computers and mobile devices.

Example Sentences:
  • Make sure your computer has an up-to-date antivirus installed before browsing the web.
  • The antivirus successfully quarantined three infected files during the routine system scan.
2.adjective

Designed or used to prevent or eradicate computer viruses.

Example Sentences:
  • She purchased an annual subscription for the antivirus protection plan.
  • The IT department deployed antivirus software across all corporate laptops.
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English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “antivirus”.

Thesaurus Entry
Cultural Origin & Etymology

Coined in the late 20th century, the word combines the prefix 'anti-' (derived from Greek, meaning 'against' or 'opposite') with 'virus' (from Latin, meaning 'poison' or 'slimy liquid', later adopted in computing to describe self-replicating malicious software). Originally used in biology, it shifted heavily into computing vocabulary with the rise of personal computers and malware in the 1980s and 1990s.

Memory Aid & Mnemonic

Think of 'Anti' (against) + 'Virus' (computer sickness): it is the medicine that protects your computer from digital illness.

Frequently Asked Questions About “antivirus

1. What is the meaning of “antivirus” in English?

In English, antivirus (noun) is defined as: “Software designed to detect, prevent, and remove malicious software (malware) such as viruses, trojans, and worms from computers and mobile devices.”.

2. How do you use “antivirus” in a sentence?

Make sure your computer has an up-to-date antivirus installed before browsing the web.

3. What are English synonyms of “antivirus”?

4. What is the etymology and word origin of “antivirus”?

Coined in the late 20th century, the word combines the prefix 'anti-' (derived from Greek, meaning 'against' or 'opposite') with 'virus' (from Latin, meaning 'poison' or 'slimy liquid', later adopted in computing to describe self-replicating malicious software). Originally used in biology, it shifted heavily into computing vocabulary with the rise of personal computers and malware in the 1980s and 1990s.