This is the 2437th most frequent Turkish word.
istenen
"Desired" or "requested."
Here, 'istenen' is a past participle and functions as an adjective describing the noun 'kitap,' meaning 'the desired book' or 'the book being asked for'.
İstenen kitabı bulamadım.
I couldn't find the desired book.
In this sentence, 'istenen' is used as an adjective qualifying 'süre,' meaning 'the desired time' or 'the requested duration.'
Projenin istenen sürede tamamlanması çok önemli.
It is very important for the project to be completed in the desired time.
In this example, 'istenen' modifies 'özellikler,' referring to 'desired specifications.' It highlights what is being requested or aimed for.