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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.

"It defines the female sex without taking into account the biological specificities of intersex individuals, whose sexual characteristics present natural variations, leading to a reductive and potentially stigmatising approach," ⁠claimed French Sports Minister Marina Ferrari.

From BBC • Mar. 31, 2026

The third region contains organic compounds that include nitrogen, an element that plays a key role in biological molecules such as amino acids.

From Science Daily • Mar. 31, 2026

He believes that any claims that FST-344 can lower biological age, improve longevity, or extend life are “100 percent marketing hype.”

From Slate • Mar. 30, 2026

They are credited with proposing the first mathematical model of a neural network to explain how the brain’s biological connectivity produces complexity—thus leading to a computational theory of the mind.

From The Wall Street Journal • Mar. 29, 2026

When Descartes describes something in nature as a machine it is biological entities which he always has in mind.

From "The Invention of Science" by David Wootton