anti-vax

adjective

an·​ti-vax
ˌan-tē-ˈvaks,
ˌan-ˌtī- How to pronounce anti-vax (audio)
variants or less commonly antivax
: anti-vaccination
Aggressive anti-vax campaigns claiming that vaccines are unsafe and can lead to autism—a theory long disproven—drive much of the vaccine hesitancy worldwide.Lily Hyde
The governor, who works hard to straddle the line between being antivax and merely being the friend of the anti-vaxxers, didn't mention the word "vaccine" in his address …News-Journal (Daytona Beach, Florida)

Examples of anti-vax in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The secretary is going after issues that have long been bugaboos of him and his anti-vax group, Children's Health Defense. CBS News, 29 June 2025 Hotez, the vaccine researcher, used to see the American anti-vax movement as its own thing, separate from the vaccine skepticism of other countries, which is sometimes tied to a distrust of government that stems from colonial histories, civil wars, and political instability. Rivka Galchen, New Yorker, 27 June 2025 Critics have flagged several of the new members for their anti-vax views. Sonja Sharp, Los Angeles Times, 26 June 2025 Kennedy has faced criticism from both anti-vax activists and advocates of vaccines. Jordan King, MSNBC Newsweek, 12 June 2025 See All Example Sentences for anti-vax

Word History

First Known Use

1898, in the meaning defined above

Time Traveler
The first known use of anti-vax was in 1898

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Cite this Entry

“Anti-vax.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anti-vax. Accessed 14 Jul. 2025.

Last Updated: - Updated example sentences
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