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 The New York City Department of Health has released a health advisory after recording six cases of human leptospirosis, a bacterial infection spread through rat urine. Syeda Khaula Saad, Verywell Health, 24 Apr. 2024 Plague is a bacterial infection, while COVID is a viral infection. Claire Gillespie, Health, 22 Apr. 2024 It is caused by a bacterial infection following a dog’s consumption of raw fish found in lakes. Julia Daye, Sacramento Bee, 19 Apr. 2024 Whooping cough, or pertussis as it’s called in the medical community, is a highly contagious bacterial infection that is spread through the air. Julia Daye, Miami Herald, 18 Apr. 2024 The surge has been driven largely by the spread of chlamydia, a devastating bacterial infection. Emily Anthes Chang W. Lee, New York Times, 15 Apr. 2024 This is supported by the researchers’ reconstruction of two genomes of T. forsythia — another bacterial species involved in gum disease — that were found to vastly differ from one another. Jack Knudson, Discover Magazine, 27 Mar. 2024 Key died of pleurisy, a condition typically caused by bacterial or viral infections that causes chest pain that worsens during breathing. Sarah Al-Arshani, USA TODAY, 26 Mar. 2024 Turner’s wife, Toni, died of a bacterial infection; Nist’s husband, Billy, died of kidney failure. Greg Braxton, Los Angeles Times, 12 Apr. 2024

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 28 Apr. 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

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