Word.ws English Dictionary

immunise

immunise is the alternative spelling of immunize.

Meaning of immunize

Verb

immunize (third-person singular simple present immunizes, present participle immunizing, simple past and past participle immunized)

  1. (transitive) To make someone or something immune to something.
    • It is now clear that the brevity of an indecent broadcast – be it word or image – cannot immunize it from FCC censure.2012, Chief Justice John Roberts, 132 US Supreme Court 2677, June 29
  2. (transitive) To inoculate someone, and thus produce immunity from a disease.
    • This kind of warfare [i.e., biological] would have us devouring the world’s children in a manner of speaking and those who are immunologically impaired, presuming we were going to immunize our own population but not those of the antagonist. Thus we would be conducting warfare which by definition...1992, Douglas MacLean, quoting Marc Lappé, “Ethics and Biological Defense Research”, in Raymond A[llan] Zilinskas, editor, The Microbiologist and Biological Defense Research: Ethics, Politics, and...

Forms of immunise

third-person singular presentimmunises
present participleimmunising
past participleimmunised
pastimmunised

Origin of immunise

From French immuniser, equivalent to immune + -ise.

Words formed from immunise

Questions about immunise

What is immunise the alternative spelling of?
Immunise is the alternative spelling of immunize.

Words near immunise in the dictionary

  1. immunifying
  2. immuning
  3. immunisable
  4. immunisation
  5. immunisations
  6. immunise
  7. immunised
  8. immunises
  9. immunising
  10. immunities
  11. immunity

Source and license

Adapted from Wiktionary: immunise (page history and authors); immunize (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.

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