microbiology

noun

mi·​cro·​bi·​ol·​o·​gy ˌmī-krō-bī-ˈä-lə-jē How to pronounce microbiology (audio)
: a branch of biology dealing with microscopic forms of life
microbiological adjective
or less commonly microbiologic
microbiologically adverb
microbiologist noun

Examples of microbiology in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Salmonella lives in the egg white, and natural preservatives in egg whites will stop the bacteria from multiplying, explains Donald Schaffner, Ph.D., a distinguished professor of food microbiology and extension specialist at Rutgers University in New Brunswick, New Jersey. Karla Walsh, Better Homes & Gardens, 19 Feb. 2025 As a result of the move, an eye-catching science building has sprouted and is being used as a hub to train students in chemistry, biochemistry, cell biology, microbiology, wildfire research and machine learning to aid medical treatments. George Avalos, The Mercury News, 9 Feb. 2025 The 36-year-old has a bachelor of science in microbiology from Michigan State University and previously worked as a laboratory technician. Yaakov Katz, Newsweek, 7 Feb. 2025 While the invisible biotic world of microbiology is often synonymous with dread, only around 1% of all microbes can actually cause disease in humans. Saleem H. Ali, Forbes, 22 Jan. 2025 See All Example Sentences for microbiology

Word History

Etymology

International Scientific Vocabulary

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of microbiology was in 1880

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Cite this Entry

“Microbiology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microbiology. Accessed 3 Mar. 2025.

Kids Definition

microbiology

noun
mi·​cro·​bi·​ol·​o·​gy ˌmī-krō-bī-ˈäl-ə-jē How to pronounce microbiology (audio)
: a branch of biology concerned especially with microscopic forms of life (as bacteria, protozoans, and viruses)
microbiological adjective
also microbiologic
microbiologically adverb

Medical Definition

microbiology

noun
mi·​cro·​bi·​ol·​o·​gy ˌmī-krō-bī-ˈäl-ə-jē How to pronounce microbiology (audio)
plural microbiologies
: a branch of biology dealing especially with microorganisms (as bacteria and protozoans)
microbiological adjective
also microbiologic
microbiological contamination
microbiological research
microbiologically adverb
microbiologically safe water

More from Merriam-Webster on microbiology

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