Meanings
nounbooster injection (plural booster injections)
plural booster injections
- 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.
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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.