adjective

antiviral

antiviral

The doctor prescribed an antiviral medication.

The doctor prescribed an antiviral medication.

This new drug has strong antiviral properties.

This new drug has strong antiviral properties.

((an antiviral)) ((noun)) used to describe something that acts against viruses The doctor prescribed an antiviral medication.

Synonyms: none; Antonyms: proviral

From the prefix 'anti-' (against) and 'viral' (relating to a virus). It literally means 'against a virus'.

Think of 'anti-' as in 'against' or 'opposite'. So, antiviral means something that works against a virus.

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