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Showing results for bacterial infection. Search instead for Bacterial+Pneumonia.

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

A post mortem examination found Lois died from a sudden and severe lack of oxygen to her vital organs, likely caused by breathing in her first stool, and the onset of bacterial infection.

From BBC • May 11, 2026

Lyme disease is a bacterial infection that can be spread to humans by infected ticks, and affects an estimated 476,000 Americans each year.

From The Wall Street Journal • Mar. 23, 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

The bacterial infection in his leg was now so severe, he could barely hobble.

From "Death on the River of Doubt" by Samantha Seiple

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