This is the 17th most frequent Azerbaijani word.
biz
"We"
Here, 'bizim' is a possessive form derived from 'biz', meaning 'our' in English.
Bu uşaqlar bizim dostlarımızdır.
These children are our friends.
'Bizdə' in this sentence means 'with us' or 'in our possession', derived from the base pronoun 'biz'.
Bizdə maraqlı kitablar var.
We have interesting books.
In this sentence, 'biz' is used as the plural first-person pronoun equivalent to 'we' in English.