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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, his vaccine had advanced into the clinic prematurely.

From The Wall Street Journal • Jun. 21, 2026

His polio research was interrupted by World War II, during which he worked on a vaccine for Japanese encephalitis.

From The Wall Street Journal • Jun. 21, 2026

When the vaccine is given at 6 months of age, 76% developed protective antibodies against measles, and when given at 8 to 9 months, 85% developed antibodies, Chin-Hong said.

From Los Angeles Times • Jun. 19, 2026

The measles vaccine is recommended to be given in two doses — first at 12 to 15 months of age and again between 4 and 6 years of age, according to the CDC.

From Los Angeles Times • Jun. 19, 2026

“I didn’t know about that, but the other day President Clinton said the polio vaccine is one of the most important things that happened in the twentieth century, and her cells involved with that too.”

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot




Vocabulary lists containing vaccine


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