High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Khariboli (also Khadiboli, Khadi-Boli, or Khari dialect, also known as Kauravi, native to western Uttar Pradesh and the Delhi region in India, is the prestige dialect of the Hindi-speaking states of India, and the basis of the officially approved versions of Hindi (Standard Hindi) and Urdu, which are grammatically identical to Khariboli. Khariboli has four standardized registers: Standard Hindi, Urdu, Dakhini and Rekhta. Standard Hindi (also High Hindi, Nagari Hindi) is used as the lingua franca of Northern India (the Hindi belt), Urdu is the lingua franca of Pakistan, Dakhini is the historical literary dialect of the Deccan region, and Rekhta is a highly Persianized register of Urdu used in poetry.