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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.

Earlier observations suggested that 12°C worked well for preserving 'Tainong No.1' mangoes, but researchers did not fully understand the biological reasons behind its effectiveness.

From Science Daily • May 23, 2026

On Friday, Burnham said he accepted the Supreme Court ruling that the definition of a woman under the Equality Act should be based on biological sex and it "has to be implemented".

From BBC • May 22, 2026

These late-life biological changes can weaken the body's ability to keep earlier damage under control.

From Science Daily • May 22, 2026

Burnham previously said that a "small minority" have a problem with trans women - biological males who identify as women – in women's toilets.

From BBC • May 22, 2026

This capacity, Beadle understood, was due to the presence of enzymes within the cell—proteins that acted as master builders and could synthesize complex biological macromolecules out of basic precursor chemicals.

From "The Gene" by Siddhartha Mukherjee




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