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Definitions

bacteria

[bak-teer-ee-uh] / bækˈtɪər i ə /
NOUN
microorganisms
Synonyms


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.

The gut is home to trillions of microorganisms, including bacteria, viruses and fungi.

From BBC • Jun. 11, 2026

When rain falls on California shopping centers and warehouses, the water runs off parking lots carrying metal dust and chemicals from vehicle tires and brake pads, oil and grease from engines, and bacteria from trash.

From Los Angeles Times • Jun. 5, 2026

Daera said on Thursday that levels of bacteria from sewage or animal waste, were not high enough to pose a risk.

From BBC • Jun. 4, 2026

An analysis of his microbiome revealed a particular kind of a gut bacteria that is almost non-existent among modern humans.

From Barron's • Jun. 3, 2026

I stopped worrying about all the bacteria and secretions in the water and learned to enjoy it.

From "I Am Not Your Perfect Mexican Daughter" by Erika L. Sánchez




Vocabulary lists containing bacteria


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