This is the 938th most frequent Azerbaijani word.
birinin
"Birinin" means "someone's" or "of someone" in English.
Used to specify one item belonging to or associated with someone.
Mən onun kitabının birinin səhifələrini əlimdə tuturam.
I am holding the pages of one of his books in my hands.
Used to denote an unspecified person associated with a certain action or context.
Dostum birinin yardımını tələb ediirdi.
My friend was asking for someone's help.
Used to identify a person referenced by their actions or qualities.