This is the 89th most frequent Urdu word.
ایران
"Iran" (a country in the Middle East).
In this sentence, the word 'ایران' is used as the name of the country, identifying it directly as a subject.
ایران ایک خوبصورت ملک ہے۔
Iran is a beautiful country.
In this sentence, 'ایران کی ثقافت' reflects the possessive case, where 'ایران' denotes the origin or ownership of the culture.
ایران کی ثقافت مشہور ہے۔
The culture of Iran is famous.
In this context, 'ایران' works as the destination, referring to the place the speaker wishes to visit.