booster injection

noun

A dose of an antigen designed to strengthen immunity after an earlier immunizing dose.

Meanings

nounbooster injection (plural booster injections)

plural booster injections

  1. A dose of an antigen designed to strengthen immunity after an earlier immunizing dose.

    Synonyms: booster dose, booster shot

Synonyms & antonyms

nounA dose of an antigen designed to strengthen immunity after an earlier immunizing dose.

Cite this entry
APA

booster injection. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/booster%20injection

MLA

“booster injection.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/booster%20injection. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “booster injection,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/booster%20injection.

Source: booster injection on Wiktionary, CC BY-SA 4.0.