foreign

of concern to or concerning the affairs of other nations (other than your own); "foreign trade"; "a foreign office"

relating to or originating in or characteristic of another place or part of the world; "foreign nations"; "a foreign accent"; "on business in a foreign city"

not contained in or deriving from the essential nature of something; "an economic theory alien to the spirit of capitalism"; "the mysticism so foreign to the French mind and temper"; "jealousy is foreign to her nature"

not belonging to that in which it is contained; introduced from an outside source; "water free of extraneous matter"; "foreign particles in milk"