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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.

He said that even just settling a handful of people on the Red Planet is unlikely this century due to unsolved technological and biological challenges.

From Barron's • Jun. 12, 2026

Anthropic executives and others have warned that advanced AI models could be used by bad actors to help create biological weapons or to hack into computer systems.

From Barron's • Jun. 11, 2026

These help a person develop physical characteristics associated with their identified gender rather than their biological sex.

From BBC • Jun. 11, 2026

Mary doesn’t know her biological father, but she was claimed by a Pomo head man and raised by one of his girlfriends, a loyal if embittered woman named Saturnina.

From The Wall Street Journal • Jun. 11, 2026

Dad’s theories ranged from Esperanto, which he made us study because he thought it was the answer to half the world’s problems, to immaculate conception, which he said wasn’t supported by available biological evidence.

From "Cheaper by the Dozen" by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey




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