This is the 9747th most frequent Turkish word.
arkadaşız
"We are friends."
'Arkadaşız' is used to imply a shared activity stemming from their relationship as friends.
Birlikte ders çalışıyoruz çünkü arkadaşız.
We study together because we are friends.
Here, 'arkadaşız' is part of an explanation of why the friendship exists.
Arkadaşız, çünkü birbirimize güveniyoruz.
We are friends because we trust each other.
The word 'arkadaşız' conveys a state of association or relationship between two people as friends.