Definition of "bio" in English

noun

1. Clipping of biography.

2. (social media) 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.

3. A biographical sketch.

4. (informal) Clipping of biology.

   • I've got a bio exam in the morning.

5. (South Africa, informal) Clipping of bioscope (“cinema”).

adjective

1. (informal) biological.

   • a bio detergent
   • my bio family
   • We only purchase vegetables at the bio food shop.