bacterial

adjective

bac·​te·​ri·​al bak-ˈtir-ē-əl How to pronounce bacterial (audio)
: of, relating to, or caused by bacteria
bacterial infection
bacterially adverb

Examples of bacterial in a Sentence

Recent Examples on the Web Strathdee’s husband recovered after treatment with phages, viruses that selectively target and kill bacteria and that can be used as a treatment approach for antimicrobial-resistant bacterial infections. Jacqueline Howard, CNN, 16 Sep. 2024 Mycobacterium leprae causes the bacterial infection, leprosy, and primarily affects the nerves and skin. Allison Futterman, Discover Magazine, 10 Sep. 2024 Doctors initially diagnosed the blotch as impetigo, a bacterial infection on the skin's surface layers that is fairly common in children. Beth Mole, Ars Technica, 5 Sep. 2024 Indeed, research shows that a high-fiber diet allows supportive bacterial strains like Bifidobacteria and Lactobacilli to proliferate, while disease-causing ones diminish. Erica Sloan, SELF, 4 Sep. 2024 See all Example Sentences for bacterial 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'bacterial.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of bacterial was in 1869

Dictionary Entries Near bacterial

Cite this Entry

“Bacterial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bacterial. Accessed 5 Oct. 2024.

Kids Definition

bacterial

adjective
bac·​te·​ri·​al bak-ˈtir-ē-əl How to pronounce bacterial (audio)
: of, relating to, or caused by bacteria

Medical Definition

bacterial

adjective
bac·​te·​ri·​al bak-ˈtir-ē-əl How to pronounce bacterial (audio)
: of, relating to, or caused by bacteria
a bacterial chromosome
bacterial infection
bacterial endocarditis
bacterially adverb

More from Merriam-Webster on bacterial

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!