Definition

Relating to the prevention or treatment of viral infections by stopping the growth or reproduction of viruses.

Example

The doctor prescribed an antiviral medication to help treat the patient's illness.

Conversation

Have you heard about that new antiviral medication they just released?

Yeah, I read it’s supposed to be really effective against the flu.

That’s great! I always look for ways to stay healthy during flu season.

Me too! I think having antiviral options is really important.

Synonyms & Antonyms

Root Explanation

Antiviral is formed from "anti-" (meaning against) and "virus" (from Latin "virus", meaning poison or slimy liquid). The word describes something that works against viruses, particularly in the context of preventing or treating viral infections.

Memory Tip

Think of 'anti-' meaning against, and 'virus' referring to harmful agents. This helps you remember that 'antiviral' means something that works against viruses.

Visually Confused Words