SINCE 1828
germ theory
nounDefinition of germ theory
: a theory in medicine: infections, contagious diseases, and various other conditions result from the action of microorganisms
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Doctors who routinely infected women during childbirth out of ignorance of the germ theory of disease are not reviled today. — James Freeman, WSJ, "Columbus, Churchill and Melania," 8 Oct. 2018 Doctors who routinely infected women during childbirth out of ignorance of the germ theory of disease are not reviled today. — James Freeman, WSJ, "Columbus, Churchill and Melania," 8 Oct. 2018 Doctors who routinely infected women during childbirth out of ignorance of the germ theory of disease are not reviled today. — James Freeman, WSJ, "Columbus, Churchill and Melania," 8 Oct. 2018 These advances transformed science and led, amongst other things, to germ theory and microbiology. — Doug Main, The Atlantic, "Humankind’s Most Important Material," 7 Apr. 2018 Fundamental research is credited with resulting in a range of groundbreaking discoveries, from GPS technology to germ theory. — Lloyd B. Minor, Fortune, "Commentary: How Silicon Valley Can Help Fix Our Health Care System," 19 Mar. 2018 Tetanus and gangrene were serious threats as germ theory was only in its infant stages. — Katie Nodjimbadem, Smithsonian, "How World War I Influenced the Evolution of Modern Medicine," 4 Apr. 2017 With the development of germ theory, sunlight and fresh air had new purposes. — Jeanne Kisacky, Smithsonian, "When Fresh Air Went Out of Fashion at Hospitals," 14 June 2017 This is right at the beginning of his development of antisepsis, and a lot of surgeons aren’t accepting germ theory at this point. — Sarah Zhang, The Atlantic, "The Gruesome, Bloody World of Victorian Surgery," 22 Oct. 2017These example sentences are selected automatically from various online news sources to reflect current usage of the word 'germ theory.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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