The variation of term is different in languages and regions is as follows: Ramadan is called in Arabic رمضان or Ramadhan, in Urdu it is called Ramazan and in Turkish as Ramathan, Muslim also Saum, Roza or Siyam. It is the ninth month of the Islamic calendar, and the month in which the Quran was revealed. Fasting during the month of Ramadan is one of the Five Pillars of Islam. The month is spent by Muslims fasting during the daylight hours from morning to sunset (also called sehri / Suhur and iftaar time).