Definitions
1.NounA person following the pursuits of civil life, especially one who is not an active member of the armed forces."Three civilians were apprehended by the soldiers and taken away in a military vehicle."
2.NounA person who does not belong to a particular group or engage in a particular activity, an outsider."The bathroom was for employees only, so civilians weren't allowed to use it."
3.NounOne skilled in civil law.
4.NounA student of civil law at a university or college.
5.Noun(criminal slang) A person not affiliated with a gang.
6.Noun(Indian English) An employee of the civil service."(Can we find and add a quotation of Rudyard Kipling to this entry?)"
7.AdjectiveNot related to the military, police or other governmental professions."The three detainees were actually army defectors wearing civilian clothing.; He worked as a civilian journalist for ten years before being employed by the public broadcaster."