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 Giving blood, getting vaccinated, or standing on a stuffy, crowded train can result in dizziness and a loss of consciousness for some people. Madeleine Burry, Health, 3 Apr. 2024 The Cesar Chavez Foundation worked to vaccinate farmworkers, Andres Chavez said, and Kennedy Jr.’s views on vaccines horrified him. Benjamin Oreskes, Los Angeles Times, 29 Mar. 2024 At Tamalpais High School, the majority of students are vaccinated. Julia Daye, Sacramento Bee, 28 Mar. 2024 The Biden administration, which has claimed the authority to forcibly vaccinate American workers, is hardly a sincere champion of the right to ignore the doctors and treat yourself. The Editors, National Review, 27 Mar. 2024 Additionally, among the 20 patients who were vaccinated, 60% were more than 12 months out from their last dose of the vaccine. Mary Kekatos, ABC News, 14 Mar. 2024 Those who have not been vaccinated or who were recently vaccinated by the city must quarantine for 21 days and monitor for symptoms. Jen Christensen, CNN, 11 Mar. 2024 This includes unvaccinated adults, as well as adults and kids who cannot get vaccinated because of a medical condition or who did get the vaccine but did not build enough immunity. Michelle Marchante, Miami Herald, 7 Mar. 2024 And she was scolded for railing against COVID-19 restrictions during the 2021 March Madness tournament, while cases were still high and people had not yet been vaccinated. Anna Lazarus Caplan, Peoplemag, 25 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'vaccinate.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 18 Apr. 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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