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immunity

/ɪˈmjuːnəti/ noun

Latin root: immūnitās Wiktionary

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about immunity at Wordnik → Where our words come from →

  1. The state of not being susceptible.
    unsusceptibility to rust
  2. (medicine) the condition in which an organism can resist disease.
  3. The quality of being unaffected by something.
    immunity to criticism

Origin

From Middle English immunite, from Old French immunité, from Latin immūnitās, in the legal sense; for the medical use see immunization. Equivalent to immune + -ity. Displaced native Old English frēols (“privilege, immunity”).

From Wiktionary, via Kaikki.org (CC BY-SA)