This is the 5578th most frequent Turkish word.
okumuşsunuz
"You have read."
The word 'okumuşsunuz' is used to indicate a past action (reading) completed by the addressed person(s) (formal/plural).
Kitaptaki hikayeyi okumuşsunuz.
You have read the story in the book.
The word 'okumuşsunuz' is used again for a past action, referring to a specific event known by the speaker.
Daha önce bu makaleyi okumuşsunuz.
You have read this article before.
Here, 'okumuşsunuz' conveys a completed past action, emphasizing the timing or expectation from the speaker.