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.
The vast majority of measles cases in both Texas and New Mexico have been in unvaccinated children, and vaccines provide the best defense against the disease. Omer Awan, Forbes, 7 Mar. 2025 The death comes eight days after an unvaccinated child in Texas died from the disease during a growing outbreak in the state that has infected nearly 160 people. Brie Stimson, Fox News, 7 Mar. 2025 So far just one death has been reported in an unvaccinated school-aged child, according to DSHS. Mary Kekatos, ABC News, 7 Mar. 2025 As of Tuesday, March 4, one 6-year-old unvaccinated child had died of the measles. Andy Uhler, NPR, 7 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 14 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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