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VORADictionaryB1Microorganism
CEFR B1 — Intermediate

Microorganism

Definition

A very small living thing, such as a bacterium, fungus, or virus, that can only be seen with a microscope.

Example Sentences

1The scientist studied the microorganism under the microscope to understand its behavior.
2Can microorganisms be used to clean up pollution in the environment?
3The doctor prescribed antibiotics to kill the microorganism causing the infection.
4Microorganisms play a crucial role in decomposing organic matter in ecosystems.
5The researcher discovered a new species of microorganism that has the potential to produce biofuels.

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