Islamism -
a fundamentalist Islamic revivalist movement generally characterized by moral conservatism and the literal interpretation of the Koran and the attempt to implement Islamic values in all aspects of life
islamism -
the monotheistic religious system of Muslims founded in Arabia in the 7th century and based on the teachings of Muhammad as laid down in the Koran; "Islam is a complete way of life, not a Sunday religion"; "the term Muhammadanism is offensive to Muslims who believe that Allah, not Muhammad, founded their religion"
mahdism belief in the appearance of the Mahdi; devotion to a Mahdi
salafi movement,
salafism a militant group of extremist Sunnis who believe themselves the only correct interpreters of the Koran and consider moderate Muslims to be infidels; seek to convert all Muslims and to insure that its own fundamentalist version of Islam will dominate the world
shiism the branch of Islam that regards Ali as the legitimate successor to Mohammed and rejects the first three caliphs
wahabism,
wahhabism a conservative and intolerant form of Islam that is practiced in Saudi Arabia; "Osama bin Laden and his followers practice Wahhabism"