unvaccinated
Britishadjective
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Three unvaccinated people in the U.S. died of measles last year, the first known deaths from the disease since 2015.
From Slate ● Jul. 24, 2026
“More and more of the younger kids are showing up to school unvaccinated or undervaccinated, and therefore susceptible,” Roess said.
From The Wall Street Journal ● Jul. 24, 2026
It’s because of a decline in measles vaccinations below the 95% generally considered to provide “herd immunity,” in which the disease is so rare that even unvaccinated individuals are protected from exposure.
From Los Angeles Times ● Jul. 3, 2026
Highly contagious, measles spreads quickly through coughs and sneezes and is particularly dangerous for unvaccinated young children under the age of 5.
From BBC ● May 27, 2026
But a study in the early 1960s of seven thousand unvaccinated smallpox cases in southern India found that the disease killed 43 percent of its victims.
From "1491" by Charles C. Mann
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.