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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.

“Our biological destiny is to have babies,” she wrote.

From Salon • Apr. 20, 2026

A Met Police chemical, biological, radiological and nuclear team was seen near the park's bandstand on Friday and police divers were spotted near the Round Pond ornamental lake.

From BBC • Apr. 18, 2026

By grouping planets based on shared features and their positions in space, they were able to identify clusters that are more likely to have been shaped by biological activity.

From Science Daily • Apr. 15, 2026

Some drugs represent genuine breakthroughs, based on new biological mechanisms and offering fundamentally new ways to treat diseases.

From MarketWatch • Apr. 15, 2026

“Don’t you know anything about your mother’s biological family?”

From "I Can Make This Promise" by Christine Day




Vocabulary lists containing biological