unvaccinated

adjective

un·​vac·​ci·​nat·​ed ˌən-ˈvak-sə-ˌnā-təd How to pronounce unvaccinated (audio)
: not having received a vaccine : not vaccinated
children unvaccinated for measles

Examples of unvaccinated 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.
Four years later, amid allegations that a handful of doctors were issuing bogus medical exemptions for unvaccinated children, legislators passed SB 276, giving the state more authority to scrutinize those exemptions. Hannah Wiley, Los Angeles Times, 19 Mar. 2025 These cases and at least one death in an unvaccinated child could have been entirely prevented through successful vaccination. Omer Awan, Forbes, 18 Mar. 2025 An unvaccinated child died in Texas from measles, health officials reported on March 5. The New York Times, San Diego Union-Tribune, 18 Mar. 2025 For example, a review of measles cases in California found that, between 1988 and 1991, SSPE cases occurred as frequently as 1 in every 1,367 cases in unvaccinated children under age 5. Maria Godoy, NPR, 17 Mar. 2025 See All Example Sentences for unvaccinated

Word History

First Known Use

1871, in the meaning defined above

Time Traveler
The first known use of unvaccinated was in 1871

Browse Nearby Words

Cite this Entry

“Unvaccinated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unvaccinated. Accessed 26 Mar. 2025.

Medical Definition

unvaccinated

adjective
un·​vac·​ci·​nat·​ed -ˈvak-sə-ˌnāt-əd How to pronounce unvaccinated (audio)
: not vaccinated
unvaccinated children
Last Updated: - Updated example sentences
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