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 Measles is highly contagious, and almost every person exposed to the measles virus will get sick if they have not been vaccinated with the measles, mumps, and rubella (MMR) vaccine, public health officials say. Stephanie Innes, The Arizona Republic, 12 June 2024 If a senior got a COVID vaccination now, there would still be enough time to get this fall’s upcoming formulation around Halloween, which is a good time to get vaccinated to protect against the winter rise in COVID infections, Chin-Hong said. Rong-Gong Lin Ii, Los Angeles Times, 12 June 2024 The Centers for Disease Control and Prevention estimates that, as of March, a mere 28% of American adults have been vaccinated with the latest vaccine. Lisa Krieger, The Denver Post, 11 June 2024 Doctors said another encouraging sign is that people are signing up to get vaccinated. Dr. Arifeen Rahman, ABC News, 29 May 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 30 Jun. 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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