What is the meaning of germ theory?

noun

  • Medicine) the theory that all contagious diseases are caused by microorganisms. (.
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APAWordNet. (2010). germ theory. Retrieved September 21, 2026, from http://smartdefine.org/germ_theory/definitions/1215192
ChicagoWordNet. 2010. "germ theory" http://smartdefine.org/germ_theory/definitions/1215192 (accessed September 21, 2026).
HarvardWordNet 2010, germ theory, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/germ_theory/definitions/1215192>.
MLAWordNet. "germ theory" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/germ_theory/definitions/1215192>
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