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Definitions

bacteria

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


Example Sentences

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They include Milly Main, who died at the age of 10 after contracting the stenotrophomonas bacteria while undergoing treatment for leukaemia.

From BBC Aug. 16, 2026

Scientists had generally assumed that phenols and indoles were produced only by gut bacteria.

From Science Daily Aug. 15, 2026

Gut bacteria create these compounds when they digest the amino acids tyrosine and phenylalanine, but the resulting metabolites can have very different effects on health.

From Science Daily Aug. 15, 2026

The bacteria is linked to sometimes fatal infections, especially in young children, the elderly and people with weakened immunity.

From Barron's Aug. 14, 2026

If sugar was sugar was sugar—if the metabolism of lactose was no different from that of glucose—then one might have expected bacteria fed on the glucose/lactose mix to exhibit the same smooth arc of growth.

From "The Gene" by Siddhartha Mukherjee

Some governments also use Wolbachia, a naturally occurring bacterium found in about half of all insect species, to curb the spread of mosquito-borne diseases like dengue.

From BBC Jul. 23, 2026

This allowed them to identify traces of several pathogens, including Yersinia pestis, the bacterium responsible for plague, and Borrelia recurrentis, which causes louse borne relapsing fever.

From Science Daily Jul. 8, 2026

Infant botulism happens when swallowed spores from the bacterium infect a baby’s large intestine and make a toxin in it.

From Los Angeles Times Jun. 14, 2026

We are also learning more about the evolutionary history of this devastating bacterium, which has haunted human societies since the Stone Age.

From The Wall Street Journal Jun. 12, 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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