particle /bí/ high-tone /bī/ mid-tone /bì/ low-tone
Definitions
  1. question marker that can be used at the end of a yes-no question
    Ẹ̀yin lọ bí? Did you go?
Other entries with this spelling
Wiktionary records 8 entries spelled “bí”. You're reading one of them; here are the others.
Possibly used in
Source: Wiktionary · etymology 6, where this word is spelled “bi”. Reference: en-bi-yo-particle-ukUmUgF-