(1) Of or relating to or supporting Islamism
(2) A believer in or follower of Islam
From , is the stem IV participle of the triliteral S-L-M "to be whole, intact". A literal translation would be "one who wants or seeks wholeness", where "wholeness" translates . In a religious sense, Al-Islām translates to "faith, piety", and Muslim to "one who has (religious) faith or piety".