The official language of Iran is Persian, also known as Farsi. Persian is an Indo-European language that has a rich literary history dating back over a thousand years, with significant contributions to literature, poetry, and philosophy. It is the most widely spoken language in Iran and serves as a unifying cultural element among its diverse ethnic groups, including Persians, Kurds, and Azeris. The language is written in a modified version of the Arabic script and has influenced many other languages in the region. Persian plays a crucial role in government, education, and media in Iran.