Urdu is an Indo-Aryan language spoken chiefly in South Asia. It is the official national language and lingua franca of Pakistan. In India, Urdu is an Eighth Schedule language whose status, function, and cultural heritage is recognized by the Constitution of India; it has some form of official status in several Indian states. In Nepal, Urdu is a registered regional dialect. Urdu has been described as a Persianised standard register of the Hindustani language. Urdu and Hindi share a common Indo-Aryan vocabulary base and very similar phonology and syntax, making them mutually intelligible in colloquial speech.
