MogulPronunciation: /ˈməʊg(ə)l/ (also Moghul or Mughal)Definition of Mogul noun a member of the Muslim dynasty of Mongol origin founded by the successors of Tamerlane, which ruled much of India from the 16th to the 19th century: [as modifier]:Mogul architecture (often the Great Mogul) historical the Mogul emperor of Delhi. Origin:from Persian muġul 'Mongol'Mogul in other Oxford dictionaries Definition of Mogul in the US English dictionary