This is the 17628th most frequent Turkish word.
şehridir
It means "is the city of."
The word 'şehridir' is used here to indicate possession and identification, describing Istanbul as the largest city of Turkey.
İstanbul, Türkiye'nin en büyük şehridir.
Istanbul is Turkey's largest city.
In this sentence, 'şehridir' illustrates that Bursa belongs to the category of cities and describes a characteristic it is known for.
Bursa, tarihi dokusuyla ünlü bir şehridir.
Bursa is a city famous for its historical texture.
Here, 'şehridir' is utilized to categorize Eskişehir and highlight a distinctive feature attributed to this city.