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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.

This flexible design explains how bacteria can create a variety of related drug molecules while still maintaining the precision needed for the compounds to remain effective.

From Science Daily • Jul. 8, 2026

This included patients' information as well as biological resources known as pathogens - organisms that cause disease such as viruses, bacteria and parasites.

From BBC • Jul. 7, 2026

Meningococcal bacteria causes most childhood cases of bacterial meningitis and septicaemia in the UK and Ireland.

From BBC • Jun. 30, 2026

We already have bacteria that produce ethanol, as well as bacteria that break down plastic, so both in one doesn’t seem like that much of a stretch.

From The Wall Street Journal • Jun. 29, 2026

“There are bacteria in your stomach that help digest food. During the process, gas is released,” he explains.

From "The Fourteenth Goldfish" by Jennifer L. Holm




Vocabulary lists containing bacteria


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