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.
Most of the federal grants for science at universities support specific areas of science, such as particle physics, organic chemistry, microbiology or others. Filomena Nunes, The Conversation, 10 Mar. 2025 The pandemic brought life changes to Chelsea Lloyd, a microbiology professor at Parkland College, a community college in Champaign, Ill. Bill Chappell, NPR, 10 Mar. 2025 This recognition that there are several subtypes currently in play, all active simultaneously, is a level of nuance that Rasmussen, who holds a doctorate in microbiology from Columbia University, said is being used to downplay the true severity of the H5N1 threat. Paul Sisson, The Mercury News, 3 Mar. 2025 Eliminated positions include drivers, lift truck operators, mechanics, security officers, cellar supervisors, viticulturists and microbiology technicians, according to the publication. Wes Woods Ii, USA TODAY, 25 Feb. 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

Browse Nearby Words

Cite this Entry

“Microbiology.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microbiology. Accessed 24 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!