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:
— The term Muhammadanism is offensive to Muslims who believe that Allah, not Muhammad, founded their religion.

synonyms: Islam, Islamism, Mohammedanism, Muslimism.

Dutch: islam
Polish: muzułmanizm, islam, mahometanizm, muzułmaństwo