Definition

Noun: A substance used in medicine to treat or prevent infections caused by viruses. It works by inhibiting the development or replication of the virus within a host organism.

Usage

This term is used specifically in medical and pharmacological contexts to refer to a class of pharmaceuticals. It is a countable noun. - Example: The doctor prescribed an antiviral drug to treat the influenza infection. - Example: Research is ongoing to develop new antiviral drugs against emerging viruses.

Advanced Usage

• As a modifier: The term can function attributively (like an adjective) to describe other nouns.
  • Example: The patient is on an antiviral drug regimen.

Variants and Related Words

• Antiviral (noun/adjective): Often used as a shorter synonym.
  • Example (Noun): This new antiviral is highly effective. Example (Adjective): Antiviral medications are essential.
• Virucide (noun): A substance that destroys viruses, often used on surfaces rather than inside the body.
• Antiretroviral drug (noun): A specific subclass of antiviral drugs used against retroviruses, like HIV.

Synonyms

• Antiviral
• Antiviral agent
• Antiviral medication

Related Phrases

• Course of antiviral drugs: Refers to the full duration of treatment.
  • Example: She completed her course of antiviral drugs.
• Broad-spectrum antiviral drug: An antiviral effective against a wide range of viruses.
  • Example: Scientists are searching for a broad-spectrum antiviral drug.

Noun

1. any drug that destroys viruses