This is the 14299th most frequent Turkish word.
okunacak
"Okunacak" means "to be read."
Here, '*okunacak*' is used as a future participle to describe the quality or state of the book, indicating that it will be suitable for reading.
Yarın çok okunacak bir kitap seçtik.
We chose a book that will be highly readable tomorrow.
In this sentence, '*okunacak*' is used to describe notes with the purpose of being read before the exam in the future context.
Sınava girmeden önce okunacak notlar hazırlamalısın.
You should prepare notes to be read before the exam.
Here, '*okunacak*' is used to denote articles that require reading, reflecting the intended action on them.