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  1. Dictionary
    im·mu·ni·ty
    /iˈmyo͞onədē/

    noun

    • 1. the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells: "immunity to typhoid seems to have increased spontaneously" Similar resistance toresilience tononsusceptibility tolack of susceptibility toOpposite susceptibility to

    More definitions, origin and scrabble points

  2. The meaning of IMMUNITY is the quality or state of being immune; especially : a condition of being able to resist a particular disease especially through preventing development of a pathogenic microorganism or by counteracting the effects of its products.

  3. Immunity is the body's ability to defend against foreign agents. It can be innate or acquired after birth. Explore more about the Immunity at BYJU'S.

  4. protection against a particular disease or illness by particular substances in the blood. law Immunity is also the condition of being protected from the law: Rowe was promised immunity from prosecution if he cooperated.

  5. the condition of being immune; the protection against infectious disease conferred either by the immune response generated by immunization or previous infection or by other nonimmunologic factors.

  6. protection against a particular disease or illness by particular substances in the blood. law Immunity is also the condition of being protected from the law: Rowe was promised immunity from prosecution if he cooperated.

  7. Definition of immunity noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  8. the ability of an organism to resist disease, either through the activities of specialized blood cells or antibodies produced by them in response to natural exposure or inoculation (active immunity) or by the injection of antiserum or the transfer of antibodies from a mother to her baby via the placenta or breast milk (passive immunity)