faith, religion, religious belief - a strong belief in a supernatural power or powers that control human destiny; "he lost his faith but not his morality"

Islam, Mohammedanism, Muhammadanism, Muslimism, Islamism - the monotheistic religion 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"

spiritual being, supernatural being - an incorporeal being believed to have powers to affect the course of human events