variants or less commonly antivaccine
: opposed to the use of vaccines
A handful of parents and anti-vaccine activists told lawmakers … that they believe vaccines are responsible for countless cases of autism, learning disabilities and death.Jim Hughes
… the rising global threat of antivaccine sentiments and vaccine misinformation contributed to the WHO [=World Health Organization] classifying vaccine hesitancy as a top ten global health threat in 2019 …David M. Higgins and Sean T. O'Leary

Examples of anti-vaccine 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 letter did not specifically discuss anti-vaccine activism. Ali Swenson, Fortune, 27 Aug. 2026 The claims appear to be another old play from the anti-vaccine handbook. Beth Mole, ArsTechnica, 27 Aug. 2026 Actor Ricky Schroder shared a transphobic, anti-vaccine tribute to Dolly Parton hours after her death. Joey Nolfi, Entertainment Weekly, 26 Aug. 2026 But like many aspects of 21st-century American life, the vaccines became a partisan point of debate as often false anti-vaccine conspiracies spread to millions of people. Joseph Konig, PEOPLE, 25 Aug. 2026 See All Example Sentences for anti-vaccine

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of anti-vaccine was in 1880

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Cite this Entry

“Anti-vaccine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anti-vaccine. Accessed 2 Sep. 2026.

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