Thesaurus.com
Dictionary.com
Definitions

bacterium

[bak-teer-ee-uhm] / bækˈtɪər i əm /






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 team detected DNA from Yersinia pestis, the bacterium responsible for plague, in 18 of 46 individuals studied.

From Science Daily • Jun. 18, 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

This approach revealed traces of ancient pathogens, including the plague bacterium Yersinia pestis and the organism responsible for louse-borne relapsing fever, Borrelia recurrentis.

From Science Daily • Apr. 22, 2026

At least for a while, though, as long as the patient is still alive, the cholera bacterium profits from being massively broadcast into the water supplies of its next victims.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond




Vocabulary lists containing bacterium


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "bacterium" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com