This is the 5462nd most frequent French word.
bi
Bisexual.
In this sentence, 'bi' refers to bisexuality, indicating that the subject identifies as bisexual.
Je suis bi et je suis fier de ma sexualité.
I am bi and I am proud of my sexuality.
Here, 'bi' is used as an abbreviation for 'biplate,' which refers to a type of skateboard deck.
Il a choisi une planche bi pour son skateboard.
He chose a bi deck for his skateboard.
In this context, 'bi' is part of the compound 'bi-dimensionnelle,' meaning two-dimensional, describing the scope of the analysis.