Literature in Iran
Persian is Iran's official language and the language of the country's ethnic majority (i.e., the Persians), and Persian literature has been the country's most influential literary tradition. Apart from Iran, Persian literature was used and developed further through several medieval Persianate societies in Asia Minor, Central Asia, and South Asia, and the language is still used widely in Central Asia (Tajikistan and Uzbekistan) and Afghanistan.
Semnan, Iran
The city also has its own language known as "Zaban e Semnani" in Persian or "Semani Zefön" in the Semnani language of the locals. The Iranian Constitution recognizes the use of regional dialects and languages, and permits their usage second to the Persian language.