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.
source: WordNet 3.0
The religion, or doctrines and precepts, of Mohammed, contained in the Koran; Islamism.
