Mujaddid
（重定向自Mujadid）
A mujaddid (Arabic:مجدد), is an Islamic term for one who brings "renewal" (تجديد tajdid) to the religion. According to the popular Muslim tradition, it refers to a person who appears at the turn of every century of the Islamic calendar to revive Islam, cleansing it of extraneous elements and restoring it to its pristine purity.