There are 3 main definitions of BI in English:

BI1

Syllabification: BI

Entry from US English dictionary

abbreviation

Definition of BI in:

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There are 3 main definitions of BI in English:

bi2

Line breaks: bi
Pronunciation: /bʌɪ
 
/

abbreviation

informal
Bisexual: are you both bi? a safer-sex campaign including gay, lesbian, bi, and straight posters
More example sentences
  • It's great that your friend is able to tell someone she's bi.
  • Asking her point blank if she's bi or lesbian is probably going to come off as confrontational, especially if you don't really know her that well or talk to her that much.
  • He might have kissed guys before but that doesn't mean he's bi.

Definition of BI in:

There are 3 main definitions of BI in English:

Bi3

Line breaks: Bi

symbol

The chemical element bismuth.

Definition of BI in: