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 People who are not vaccinated against COVID-19 may be at higher risk of developing long COVID, according to the CDC. Mary Kekatos, ABC News, 13 Aug. 2024 What to do if arriving from a country with a high risk for dog rabies depends on whether the dog is vaccinated, and if the dog was vaccinated in the U.S. or another country. Michael Salerno, The Arizona Republic, 1 Aug. 2024 Some countries have tried vaccinating poultry against avian flu, but Morse says the problem is making enough doses at scale. Emily Mullin, WIRED, 29 July 2024 Now might be the time to adopt in Detroit With an increase of sick animals around the country, Genesee County Animal Control reminds the public to keep their pets vaccinated against disease and get medical help for sick animals; failing to do so may be considered criminal animal neglect. Kylie Martin, Detroit Free Press, 24 July 2024 See all Example Sentences for vaccinate 

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 22 Aug. 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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