Of or pertaining to Mohammed, or the religion and institutions founded by Mohammed; in the latter sense, synonymous with Islamic, the term preferred by Moslems.

A follower of Mohammed, the founder of Islam (also called Islamism or Mohammedanism); an adherent of Islam; one who professes Mohammedanism or Islamism; a Muslim; a Moslem; a Musselman; -- this term is used mostly by non-Moslems, and some Moslems find it offensive.

a believer or follower of Islam

of or relating to the Arabian prophet Muhammad or to the religion he founded