Definition of bi in English:

bi

adjective

informal
  • Bisexual.

    ‘are you both bi?’
    ‘I am a bi woman who has been in a relationship with a man’
    • ‘It's great that your friend is able to tell someone she's bi.’
    • ‘One of my good friends just told me that he thinks he's bi.’
    • ‘Although I guess if someone is 14 and claims they're bi you shouldn't take it as fact. They might just be sexually confused.’
    • ‘I would say if a heterosexual believes he's bi, then it's pretty common to want to hide it.’
    • ‘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.’
    • ‘Just because they're bi and female doesn't mean girls can't think like a guy does. I know I could.’
    • ‘He might have kissed guys before but that doesn't mean he's bi.’
    • ‘If a man decides he wants to marry a man or if a woman decides she wants to marry a woman, even if they’re bi, then gay marriage is very important.’
    • ‘There are straight people that show an interest in being bi, or confused people that think they're bi before they really realize their sexuality.’

Origin

1960s: abbreviation.

Pronunciation

bi

/bʌɪ/