05.01.
CAUGHT ON A TECHNICALITY
Muggle is a term from the Harry Potter book series which refers to a person who lacks any sort of magical ability and was not born into the magical world. At least until 2003, when the Oxford dictionary added the term to the dictionary.
muggle
Pronunciation: /ˈmʌg(ə)l/
noun
informal
a person who is not conversant with a particular activity or skill:
“she’s a muggle: no IT background, understanding, or aptitude at all”