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Definitions

microbe

[mahy-krohb] / ˈmaɪ kroʊb /


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.

Their findings show that at least one microbe can tolerate ambiguity in its genetic code, overturning a central assumption in biology.

From Science Daily • Feb. 28, 2026

The inner core of solid tumors is made up of dead cells and lacks oxygen, creating the perfect conditions for this microbe to multiply and spread.

From Science Daily • Feb. 24, 2026

One previous piece of research on Neanderthal DNA also showed that modern humans and Neanderthals shared an oral microbe - a type of bacteria found in our saliva.

From BBC • Nov. 18, 2025

The microbe used by Stephen Wallace, professor of chemical biotechnology at the University of Edinburgh, was Escherichia coli, better known as E. coli.

From BBC • Sep. 25, 2025

That’s the principle of vaccination: to stimulate our antibody production without our having to go through the actual experience of the disease, by inoculating us with a dead or weakened strain of microbe.

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