Entry 2 senses Webster, 1913 Ramadan /(răm`ȧ*dăn")/ · Ram·a·dan · IPA /ɹæməˈdɑːn/ 01 n. The ninth Mohammedan month. 1. The ninth Mohammedan month. 2. The great annual fast of the Mohammedans, kept during daylight through the ninth month.