A muggle is a person without magical abilities in the Harry Potter series.
Otherwise, it has been used in a number of groups and fields to refer to an outsider, non-initiate, or one lacking basic knowledge of the field.
Muggle may also refer to: "Muggles", a 1928 tune recorded by Louis Armstrong and His Orchestra (the word originating from a slang term for cannabis) Muggles, a character in the children's book The Gammage Cup Muggles, a race in the book The Legend of Rah and the Muggles A slang term for cannabis (users are "muggle-heads") A person who is not privy to the game of Geocaching
See also Muggletonianism Muggle-Wump
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