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Showing results for bacterium. Search instead for eubakteriums.
Definitions

bacterium

[bak-teer-ee-uhm] / bækˈtɪər i əm /






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.

One bacterium in particular, Morganella morganii, has been linked in several studies to major depressive disorder.

From Science Daily • Apr. 25, 2026

"It is not just the bacterium itself that seems interesting. It is the bacterium in interaction with the virus it carries," he explains.

From Science Daily • Apr. 22, 2026

The key difference turned out to be a virus living inside the bacterium.

From Science Daily • Apr. 22, 2026

One lowly bacterium possesses a flagellum—a tiny tail or rotor.

From The Wall Street Journal • Apr. 16, 2026

They used HeLa to test the effects of steroids, chemotherapy drugs, hormones, vitamins, and environmental stress; they infected them with tuberculosis, salmonella, and the bacterium that causes vaginitis.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot




Vocabulary lists containing bacterium