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Showing results for vaccination. Search instead for revaccinatio.
Definitions

vaccination

[vak-suh-ney-shuhn] / ˌvæk səˈneɪ ʃən /
NOUN
immunization
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.

In 1798, English physician Edward Jenner introduced a safer and more effective smallpox vaccination derived from cowpox.

From The Wall Street Journal • Apr. 14, 2026

According to media reports, the study used hospital patients’ vaccination status to calculate the success of the season’s vaccine, a method long used to determine flu vaccine effectiveness.

From Los Angeles Times • Apr. 14, 2026

Jefferson used his political power as president to make the government a major player in encouraging smallpox vaccination around the country.

From The Wall Street Journal • Apr. 14, 2026

The infections of these young infants "who are not yet eligible for routine vaccination, are especially alarming", said Flowers from Unicef.

From BBC • Apr. 6, 2026

“Do you have a certificate of rabies vaccination on the dog?”

From "Travels with Charley in Search of America" by John Steinbeck




Vocabulary lists containing vaccination