bi
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
Clipping of bisexual.
Register: slang
Where it’s used:
Used
American English
Examples
I'm straight, but my oldest sister is bi.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
Meaning · English
Clipping of bigender.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “bi” mean?
Clipping of bisexual.
Is “bi” formal or informal?
bi is generally slang.