What is the meaning of passive immunity?

noun

  • An impermanent form of acquired immunity in which antibodies against a disease are acquired naturally (as through the placenta to an unborn child) or artificially (as by injection of antiserum. ).
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APAWordNet. (2010). passive immunity. Retrieved September 22, 2026, from http://smartdefine.org/passive_immunity/definitions/1247213
ChicagoWordNet. 2010. "passive immunity" http://smartdefine.org/passive_immunity/definitions/1247213 (accessed September 22, 2026).
HarvardWordNet 2010, passive immunity, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/passive_immunity/definitions/1247213>.
MLAWordNet. "passive immunity" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/passive_immunity/definitions/1247213>