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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

WASHINGTON—Top artificial-intelligence executives are joining security experts in calling for Congress to protect against biological threats posed by AI, adding to growing pressure on lawmakers to address the technology’s risks.

From The Wall Street Journal • Jun. 4, 2026

"It's a human right to know your identity and also to have the possibility to have contact with your biological family," she fumed.

From Barron's • Jun. 4, 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

If you let it, it will take over each and every patch of ground it encounters, adding the soil’s biological and technological distinctiveness to its own.

From "Darius the Great Is Not Okay" by Adib Khorram




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