vaccinate

verb

vac·​ci·​nate ˈvak-sə-ˌnāt How to pronounce vaccinate (audio)
vaccinated; vaccinating

transitive verb

: to administer a vaccine to usually by injection

intransitive verb

: to perform or practice vaccination
vaccinator noun

Examples of vaccinate in a Sentence

We vaccinate all the animals that come to our shelter.
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.
While some right-wing critics obsessed over his tattoos, the pair led a smart campaign to vaccinate and educate, effectively ending the outbreak. Zeynep Tufekci, The Mercury News, 4 Dec. 2024 This dynamic was a big reason Covid death rates so dramatically diverged between Republicans and Democrats: Party affiliation determined people’s willingness to get vaccinated, wear masks, social distance, and take other preventive measures, says Oberlander. Keren Landman, Vox, 27 Nov. 2024 But immunization rates remained perilously low, with less than a third of infants getting vaccinated, and, a few months later, the country experienced a devastating measles outbreak. Dhruv Khullar, The New Yorker, 24 Nov. 2024 The vaccine doesn’t prevent 100% of infections, but those who are vaccinated and still get sick typically have milder illness, according to the CDC. Rong-Gong Lin Ii, Los Angeles Times, 22 Nov. 2024 See all Example Sentences for vaccinate 

Word History

Etymology

earlier, "to inoculate with fluid from a cowpox pustule," back-formation from vaccination; in later extended sense, in part borrowed from French vacciner, verbal derivative of vaccin vaccine

First Known Use

1882, in the meaning defined at transitive sense

Time Traveler
The first known use of vaccinate was in 1882

Dictionary Entries Near vaccinate

Cite this Entry

“Vaccinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vaccinate. Accessed 23 Dec. 2024.

Kids Definition

vaccinate

verb
vac·​ci·​nate ˈvak-sə-ˌnāt How to pronounce vaccinate (audio)
vaccinated; vaccinating
: to give a vaccine to usually by injection
vaccinator noun

Medical Definition

vaccinate

1 of 2 verb
vac·​ci·​nate ˈvak-sə-ˌnāt How to pronounce vaccinate (audio)
vaccinated; vaccinating

transitive verb

1
: to inoculate (a person) with cowpox virus in order to produce immunity to smallpox
2
: to administer a vaccine to usually by injection

intransitive verb

: to perform or practice vaccination

vaccinate

2 of 2 noun
vac·​ci·​nate ˈvak-sə-ˌnāt How to pronounce vaccinate (audio) -nət How to pronounce vaccinate (audio)
: a vaccinated individual

More from Merriam-Webster on vaccinate

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