Meaning & use

antivirus

noun·Everyday

Software designed to detect, block, and remove malicious programs from a computer.

See it in a sentence

She installed antivirus software after her laptop started running unusually slowly.

The company requires every employee's device to run updated antivirus protection.

A note on using this word

Antivirus software must be updated regularly to recognize newly created threats.

Words with a similar meaning

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