vaccinated

vaccinated is the simple past and past participle of vaccinate.

Meaning of vaccinate

vaccinate (third-person singular simple present vaccinates, present participle vaccinating, simple past and past participle vaccinated)

(transitive) To treat (a person or an animal) with a vaccine to produce immunity against a disease.
- You haven't stopped talking since I came here! You must have been vaccinated with a phonograph needle!1933, Groucho Marx, Duck Soup (movie)
Synonyms:

vaccine, vax

vaccinated (comparative more vaccinated, superlative most vaccinated)

Inoculated with a vaccine.
- I'll come and see you again once I'm fully vaccinated.
- In Pinggu, a suburb of Beijing, residents were told that they would receive 50-yuan ($7.60) prizes in cash or merchandise once they had been fully vaccinated.2021 April 5, Lily Kuo, Lyric Li, “China’s covid vaccine drive is lagging. Free food could help turn things around.”, in The Washington Post, →ISSN, →OCLC, archived from the original on 05 Apr 2021...

comparative	more vaccinated
superlative	most vaccinated

What does vaccinated mean?: Vaccinated means inoculated with a vaccine.
What is vaccinated the simple past and past participle of?: Vaccinated is the simple past and past participle of vaccinate.
What part of speech is vaccinated?: Vaccinated is an adjective.

Adapted from Wiktionary: vaccinated (page history and authors); vaccinate (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated: 2026-09-02

Cite this entry: “vaccinated.” Word.ws, https://word.ws/vaccinated. Based on Wiktionary, CC BY-SA 4.0.