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bacterial infection

Cultural  
  1. An infection caused by bacteria. The growth of many disease-causing bacteria can be halted by the use of antibiotics. (Compare viral infection.)


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Diseases caused by bacterial infections include diphtheria, gonorrhea, tuberculosis, and typhoid fever.

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.

Rivera's death was announced May 31 by the Nicaraguan health ministry, which said his health failed because of a bacterial infection caused by the Covid-19 virus.

From Barron's • Jun. 8, 2026

Citrus greening disease is caused by a bacterial infection that is delivered by the gnawing of the Asian citrus psyllid.

From Slate • Apr. 20, 2026

According to Public Health Wales, Staph infection is a bacterial infection caused by staphylococcus - a germ that lives in the nose of one in three people.

From BBC • Mar. 28, 2026

The study, published in Nature Chemical Biology, shows that an antibody created in the laboratory was able to eliminate a normally fatal bacterial infection in mice.

From Science Daily • Feb. 6, 2026

“He was a day away from a bacterial infection that would have stopped his heart,” I said.

From "Adrift" by Paul Griffin

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