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biological

/ˌbaɪ.əˈlɒdʒ.ɪ.kəl/
IELTSAcademic
adjective

Biological means connected with living things, like plants, animals, and humans. It often describes things that come from nature or life processes.

  • The study looks at biological changes in the body.
  • Plants have many biological needs.

Adinary Nuance

Biological is narrower than natural and more specific than physical. Use biological when you mean something connected to living organisms or life processes. It is common in science, medicine, and family relationships, like biological father or biological mother.

In other languages

Vietnamese
sinh học
Spanish
biológico
Chinese
生物的
Japanese
生物学的な
Korean
생물학적인

Etymology

Biological comes from biology, which was formed from Greek words meaning 'life' and 'study.' It entered English in the 19th century.

Common phrases

biological fatherbiological motherbiological sciencebiological process

Synonyms

Related words

Frequently asked questions

Is biological a formal word?
Yes. It is common in science, medicine, and academic writing.
What is the difference between biological and natural?
Biological is more specific. It refers to living things and life processes, while natural is broader.
Can biological describe family relationships?
Yes. It can mean a blood relation, like biological father or biological child.
How do I use biological in a sentence?
Say: 'The doctor explained the biological cause of the illness.'