Vaccinate - Definition, Meaning & Synonyms

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SKIP TO CONTENT vaccinate /ˌvæksəˈneɪt/ /ˈvæksɪneɪt/ IPA guide

Other forms: vaccinated; vaccinating; vaccinates

To vaccinate is to immunize someone against a disease. Babies are usually vaccinated against many diseases soon after birth.

A vaccine is a type of medicine that makes you resistant (immune) to a disease like polio. To give someone such a medicine is to vaccinate them. You can use this word in a few ways. A doctor is usually the person who vaccinates a child (or older person) by administering a vaccine. You can also say the parents have vaccinated their children by making the decision to do so. Animals can be vaccinated too, like dogs are vaccinated against rabies.

Definitions of vaccinate

verb perform vaccinations or produce immunity in by inoculation “We vaccinate against scarlet fever” “The nurse vaccinated the children in the school” synonyms: immunise, immunize, inoculate see moresee less type of: inject, shoot give an injection to

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Copy citation DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘vaccinate'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback Word Family

Vocabulary lists containing vaccinate

"Laws are not the only way to boost immunization”: an editorial from Nature

Excerpts from "Jacobson v. Massachusetts"

An Explanation of Herd Immunity from "On Immunity" by Eula Biss MORE VOCABULARY LISTS 2 million people are mastering new words. Master a word

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