Meaning & use
biological
Relating to biology, living organisms, or the natural processes of life.
See it in a sentence
Scientists study the biological effects of climate change on coral reef ecosystems.
The medication targets a specific biological pathway involved in cell growth.
A note on using this word
In family contexts, biological specifically distinguishes genetic relationships from those formed through adoption, marriage, or upbringing.
Words with a similar meaning
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Another way to use it
2. adjective
Related by blood or genetics rather than through adoption, marriage, or upbringing.
She was raised by her stepfather but later reconnected with her biological father.
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