This is the 457th most frequent Azerbaijani word.
bilir
"Bilir" means "knows" or "can" in English.
Here, 'bilir' indicates the possession of a skill or ability.
İbrahim yaxşı piano çalmağı bilir.
Ibrahim knows how to play the piano well.
'Bilirikki' illustrates the combination of 'bilir' with an additional particle 'ki' to explain the context of knowledge.
Biz onun nəyə görə gec qaldığını bilirikki.
We know why he was late.
'Bilir' is used to mean 'knows' or 'is aware' of a fact or knowledge.