noun
- Immunity to a particular disease that is not innate but has been acquired during life; immunity can be acquired by the development of antibodies after an attack of an infectious disease or by a pregnant mother passing antibodies through the placenta to a fetus or by vaccination. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). acquired immunity. Retrieved September 20, 2026, from http://smartdefine.org/acquired_immunity/definitions/1247215 |
| Chicago | WordNet. 2010. "acquired immunity" http://smartdefine.org/acquired_immunity/definitions/1247215 (accessed September 20, 2026). |
| Harvard | WordNet 2010, acquired immunity, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/acquired_immunity/definitions/1247215>. |
| MLA | WordNet. "acquired immunity" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/acquired_immunity/definitions/1247215> |