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Definitions

biological

[bahy-uh-loj-i-kuhl] / ˌbaɪ əˈlɒdʒ ɪ kəl /
ADJECTIVE
concerning life
Synonyms


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.

She met him during her visit, and discovered that the real circumstances about her separation from her biological family were very different from what her adoption papers said.

From Barron's • Jun. 4, 2026

OpenAI recently announced a new program based on its science-focused model to work with the federal government to prevent biological risks.

From The Wall Street Journal • Jun. 4, 2026

These results closely matched the biological mechanisms observed in the mouse studies.

From Science Daily • Jun. 3, 2026

The drug, called mirvetuximab soravtansine, is a known as a "biological missile" as it delivers chemotherapy drugs direct to the cancerous tissue rather than to the whole body - reducing debilitating side-effects.

From BBC • Jun. 3, 2026

Or was it peculiar to his peculiar biological identity, a freak generated by his inept sensory apparatus?

From "Do Androids Dream of Electric Sheep?" by Philip K. Dick




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