Delhi sultanate, principal Muslim sultanate in north India from the 13th to the 16th century. Its creation owed much to the campaigns of Muʿizz al-Dīn Muḥammad ibn Sām (Muḥammad of Ghūr; brother of Sultan Ghiyāth al-Dīn of Ghūr) and his lieutenant Quṭb al-Dīn Aibak between 1175 and 1206 and particularly to victories at the battles of Taraōrī in 1192 and Chandawar in 1194. The.