This is the 17654th most frequent Turkish word.
şikayetinin
"Your complaint."
In this sentence, 'şikayetinin' functions as the noun 'complaint' in the genitive singular form, indicating possession ('your complaint').
Doktor, şikayetinin ne olduğunu sordu.
The doctor asked what your complaint was.
Here, 'şikayetinin' again indicates possession, characterizing the detailed information as pertaining to 'your complaint'.
Şikayetinin detaylarını anlatır mısın?
Could you explain the details of your complaint?
In this context, 'şikayetinin' implies a specific complaint that belongs to or is related to 'you', showing possession and relation.