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- Dictionaryimmunity/ɪˈmjuːnɪti/
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 Opposite
- 2. protection or exemption from something, especially an obligation or penalty: "the rebels were given immunity from prosecution" Similar
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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.
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.
It is defined as the first line of defense against pathogens, representing a critical systemic response to prevent infection and maintain homeostasis, contributing to the activation of an adaptive immune response.
the state of being immune from or insusceptible to a particular disease or the like. Antonyms: susceptibility. the condition that permits either natural or acquired resistance to disease. the ability of a cell to react immunologically in the presence of an antigen. exemption from any natural or usual liability.
Jun 7, 2017 · noun. /ɪˈmjuːnəti/ (plural immunities) [uncountable] the body’s ability to avoid or not be affected by infection and disease. immunity (to something) immunity to infection. immunity against something The vaccine provides longer immunity against flu. see also herd immunity. Wordfinder. Collocations Illnesses. Extra Examples.
5 days ago · Immune system, the complex group of defense responses found in humans and other advanced vertebrates that helps repel disease-causing entities. Immunity from disease is conferred by two cooperative defense systems: innate immunity and acquired immunity. Learn more about the immune system’s mechanisms and evolution.
Immunity means exemption or resistance. If you're protected against something, you have immunity to it. Your new silver clothes just might grant you immunity from getting thrown in jail by the fashion police.
the state of being immune, especially to disease or from legal action: diplomatic immunity. The vaccine gives you lifelong immunity to the virus. (Definition of immunity from the Cambridge Learner's Dictionary © Cambridge University Press) Translations of immunity. in Chinese (Traditional) 免疫, 免除, 豁免… See more. in Chinese (Simplified) 免疫, 免除, 豁免…
noun. /ɪˈmyunət̮i/. [uncountable, countable] (pl. immunities) the body's ability to avoid or not be affected by infection and disease immunity (to something) immunity to infection immunity (against something) The vaccine provides longer immunity against the flu.
The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies. Antibodies attach to an antigen and attract cells that will engulf and destroy the pathogen. The main cells of the immune system are lymphocytes known as B cells and T cells.
