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.
Flea-borne typhus is caused by the bacterium Rickettsia typhi.
From Los Angeles Times • Apr. 3, 2026
So a lot of the focus is on changes to the bacterium and whether people have less immunity.
From BBC • Mar. 27, 2026
Does the explanation for its scale and speed lie solely in the bacterium itself or did other factors play a role?
From BBC • Mar. 20, 2026
The researchers found that this bacterium can enter the bloodstream and settle in breast tissue, where it triggers inflammation and early cellular changes linked to cancer.
From Science Daily • Mar. 19, 2026
Pneumococcal pneumonia after influenza infection—the epidemic within the epidemic—was of such concern that the ministry had deployed teams of scientists to study the bacterium and develop a vaccine against it.
From "The Gene" by Siddhartha Mukherjee
![]()
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.