Added 9 October 2026
bio
/ˈbaɪəʊ/ symbol
symbol Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about bio at Wordnik → Where our words come from →
noun
- Clipping of biography.
-
A short section of a user profile that contains information about the user, especially one which can be customised; the about me section.
To find more about her, check out her bio on Instagram.
- A biographical sketch.
adjective
-
biological.
a bio detergent