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.
Within states, pockets of unvaccinated populations have even lower vaccination rates. Jason Lange, USA Today, 15 May 2025 The Texas health department said 30 of the cases were in vaccinated people, with the remainder of the 679 sick patients being unvaccinated or having an unknown vaccination status. Antonio Pequeño Iv, Forbes.com, 9 May 2025 Both of those cases involved minors who were unvaccinated and contracted the virus during out-of-state travel. Amir Mahmoud, Arkansas Online, 9 May 2025 On Tuesday, families of 188 unvaccinated students in the Williston Basin School District No. 7 received a letter informing them that their children would need to quarantine for three weeks. Deidre McPhillips, CNN Money, 9 May 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 24 May. 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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