- singular of bacteria.
bacterium
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The bacterium Yersinia pestis, which can cause pneumonic and bubonic plagues, has been identified from time to time in Siberia, linked to exposure to vermin.
From The Wall Street Journal ● Oct. 5, 2026
Studies of modern plague systems have shown that changes in climate can strongly affect outbreaks among wild rodents, which act as natural hosts for the bacterium.
From Science Daily ● Sep. 20, 2026
It uses a harmless bacterium to insert DNA into the rootstock exactly where it is needed to give the tree resistance.
From The Wall Street Journal ● Sep. 19, 2026
The new research provides the first visual evidence of an Asgard archaeon physically interacting with a bacterium through extremely thin, tube-like connections called nanotubes.
From Science Daily ● Sep. 3, 2026
This bacterium actually kills by poisoning rather than by disease.
From "Silent Spring" by Rachel Carson
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But the triathlete said swimming in "dirty" open-water made him very unwell ahead of the event after he contracted Campylobacter, external — an infection caused by bacteria.
From BBC ● Oct. 4, 2026
Plus, an infected deer tick must keep its harpoon-like feeding tube in the bloodstream for 36 to 48 hours to transmit the bacteria that causes Lyme disease.
From Los Angeles Times ● Oct. 4, 2026
Features such as molecular weight and monosaccharide composition may determine which bacteria can use the compounds as a substrate and which short-chain fatty acids are ultimately produced.
From Science Daily ● Sep. 30, 2026
He goes on to emphasize that what Claude found — a previously uncharacterized enzyme system found in viruses that infect bacteria — isn’t necessarily going to be useful.
From Salon ● Sep. 30, 2026
“Excuse me, but just because something is unique, that doesn’t mean it’s good. After all, E. coli, a dangerous bacteria, is unlike all others.”
From "Fish in a Tree" by Lynda Mullaly Hunt
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