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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.

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Normally, the gut barrier allows nutrients to pass into the body while helping prevent harmful bacteria from escaping the intestines.

From Science Daily Sep. 17, 2026

Abbott Laboratories has agreed to pay $385 million to settle allegations related to its management of a baby formula facility where deadly bacteria was suspected of causing infant deaths, the Justice Department said Monday.

From The Wall Street Journal Sep. 14, 2026

Anthrax is caused by a bacteria called Bacillus anthracis, which largely survives as spores that hide away in soil for years before entering an animal through inhalation or a cut or wound.

From BBC Sep. 14, 2026

The amount Abbott Laboratories agreed to pay to settle allegations related to its management of a baby formula facility where deadly bacteria was suspected of causing two infant deaths.

From The Wall Street Journal Sep. 14, 2026

Oxygen and nutrients can cross the blood-brain barrier, but many dangerous substances like bacteria cannot.

From "Phineas Gage" by John Fleischman

The team found DNA from Yersinia pestis - the bacterium that causes plague - in 18 of the 46 people tested.

From Science Daily Sep. 15, 2026

For these components, the researchers used Pantoea agglomerans, a bacterium that commonly grows on surfaces, including plants.

From Science Daily Sep. 4, 2026

It is more unusual to see an outbreak like this linked to one specific stain of the bacterium affecting many people at one time.

From BBC Aug. 18, 2026

Just this month, tularemia, also known as rabbit fever and caused by a bacterium in ticks and deer flies, was detected in people living on Long Island.

From Los Angeles Times Aug. 16, 2026

Grown on either sugar alone, the bacterium begins to divide rapidly, doubling in number every twenty minutes or so.

From "The Gene" by Siddhartha Mukherjee




Vocabulary lists containing bacteria


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