an·ti·vi·ral
ˌan-tē-ˈvī-rəl 
ˌan-tī-
: an antiviral agent and especially a drug
antivirals used in treating influenza
Examples of antiviral in a Sentence
Recent Examples on the Web
Angelica Stabile, FOXNews.com, 7 Aug. 2025
There’s no antiviral treatment for West Nile virus, but mild symptoms can be managed at home with over-the-counter medications, according to Cleveland Clinic.
—Evan Moore
july 31, Charlotte Observer, 31 July 2025
Brenda Goodman and Neha Mukherjee, CNN, 6 Mar. 2025
Your healthcare provider may prescribe antibiotics, antivirals, or corticosteroids to clear the infection and manage symptoms.6
How Long Does COVID Affect the Ears?
—Mark Gurarie, Health, 26 Apr. 2025
See All Example Sentences for antiviral
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Adjective
There is no antiviral treatment for chikungunya, but some patients may see a joint specialist who can prescribe anti-inflammatory drugs.
—Angelica Stabile, FOXNews.com, 7 Aug. 2025
There’s no antiviral treatment for West Nile virus, but mild symptoms can be managed at home with over-the-counter medications, according to Cleveland Clinic.
—Evan Moore
july 31, Charlotte Observer, 31 July 2025
Noun
There is a highly effective vaccine that prevents measles but no specific antiviral to treat it.
—Brenda Goodman and Neha Mukherjee, CNN, 6 Mar. 2025
Your healthcare provider may prescribe antibiotics, antivirals, or corticosteroids to clear the infection and manage symptoms.6
How Long Does COVID Affect the Ears?
—Mark Gurarie, Health, 26 Apr. 2025
See All Example Sentences for antiviral
Cite this Entry
“Antiviral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antiviral. Accessed 21 Aug. 2025.
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