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Definitions

microorganism

[mahy-kroh-awr-guh-niz-uhm] / ˌmaɪ kroʊˈɔr gəˌnɪz 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.

Researchers at the University of California, Berkeley have now identified a microorganism that challenges this long accepted rule.

From Science Daily • Feb. 28, 2026

Mr. Gutman is the founder of Primer’s Yeast, a company that sells ancient strains of the microorganism.

From New York Times • Jun. 20, 2024

The microorganism also been connected to non-fatal, but sight-threatening, eye infections, sometimes through contaminated contact lens solution.

From Seattle Times • Mar. 13, 2024

In many cases however, no microorganism is identified by first-line testing and the cause of the infection remains unknown, leading to suboptimal treatment.

From Science Daily • Dec. 18, 2023

The specific cause is a protozoan microorganism, Amoeba meleagridis.

From Common Diseases of Farm Animals by Craig, R. A., D. V. M.