Meaning & use
unbiological
Last updated
Not related by blood or genetics; not biological in nature.
See it in a sentence
She considers her stepfather her real dad, even though he's her unbiological parent.
The study distinguished biological from unbiological factors affecting behavior.
A note on using this word
"Unbiological" is most commonly used in the context of family relationships, such as adoptive or step-relatives.
Words with a similar meaning
nonbiological
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Words with an opposite meaning
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