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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.

The vaccine lowers the chance of getting either strain of mpox, and of suffering from severe illness if infected.

From Los Angeles Times • Apr. 18, 2026

He might not be sure that the flu vaccine caused his voice disorder, but he’s willing to list it as a culprit.

From Slate • Apr. 18, 2026

And all his rhetoric was deplorable: He, without any credible evidence, blames the flu vaccine for potentially triggering his SD.

From Slate • Apr. 18, 2026

A vaccine during pregnancy which protects newborns against nasty chest infections is cutting hospital admissions of babies by more than 80%, UK health officials say.

From BBC • Apr. 17, 2026

A vaccine to protect children was sixty years away.

From "Ambushed!" by Gail Jarrow




Vocabulary lists containing vaccine