bacteria

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.

Scientists used germ-free mouse models, which are raised in completely sterile conditions without any bacteria.

From Science Daily • Apr. 9, 2026

The findings suggest that gut bacteria act as an environmental trigger, influencing whether the disease develops in genetically at-risk individuals.

From Science Daily • Apr. 9, 2026

While antibiotic-resistant cholera is not currently widespread, bacteria can adapt quickly, and treatments may become less effective over time.

From Science Daily • Apr. 7, 2026

This structure, known as the type 6 secretion system, or T6SS, helps the bacteria compete with other microbes and dominate the gut.

From Science Daily • Apr. 7, 2026

Dogs are gross and coated in bacteria and parasites—so are humans.

From "The Miscalculations of Lightning Girl" by Stacy McAnulty