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Showing results for bacteria.
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.

These conditions can facilitate the spread of viruses, bacteria and parasites.

From Los Angeles Times • Apr. 13, 2026

In addition to toothpaste, researchers and the PerioTrap team have developed a gel used after professional dental cleanings to block harmful bacteria, support a healthy microbiome, and maintain gum health.

From Science Daily • Apr. 13, 2026

Such warnings are typical after rainfall, which can cause ocean and bay waters to become contaminated with bacteria, chemicals, trash, and other health hazards from city streets and mountain areas, the health department said.

From Los Angeles Times • Apr. 13, 2026

The FDA has long warned against consuming raw, unpasteurized milk, citing risks of dangerous bacteria such as salmonella, listeria and E. coli that can lead to severe illness or, in rare cases, death.

From The Wall Street Journal • Apr. 11, 2026

But all the talk about bacteria made her reluctant to try it.

From "Fablehaven" by Brandon Mull




Vocabulary lists containing bacteria