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Showing results for vaccine. Search instead for vaccinum.
Definitions

vaccine

[vak-seen, vak-seen, -sin] / vækˈsin, ˈvæk sin, -sɪn /


NOUN
injection
Synonyms






Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unfortunately, the strain currently spreading in Africa is a different species and there’s no effective vaccine yet.

From Salon • May 20, 2026

It is possible that a vaccine for another species, Zaire - which the country has dealt with on numerous occasions - may offer some protection.

From BBC • May 20, 2026

One silver linings of the 2014 Ebola epidemic was that it accelerated vaccine development, resulting in the Ervebo vaccine, which is 97.5% effective at preventing infection and has been used to contain subsequent outbreaks.

From Salon • May 20, 2026

The WHO has said it will examine the options, including a vaccine called Ervebo that targets the more common Zaire strain and has already been deployed in numerous countries.

From Barron's • May 19, 2026

“Polio is a terrible disease! It left children crippled. Killed them. Salk and his group of scientists pioneered a vaccine to prevent it. He even tested it on himself.”

From "The Fourteenth Goldfish" by Jennifer L. Holm




Vocabulary lists containing vaccine


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