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Word of the Day Tuesday, June 9, 2026

microorganisms

/ˌmaɪkrəʊˈɔːrɡənzəmz/ noun · British & US
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What does microorganisms mean?

noun

Microorganisms are extremely small living organisms, such as bacteria, viruses, and fungi, that are typically too small to be seen with the naked eye. They are found almost everywhere in the environment and play a crucial role in many ecosystems.

Example

"The scientist studied the microorganisms in the soil to understand their impact on plant growth."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for microorganisms

Rhymes with microorganisms

Etymologically related