foreign

adjective

1. 1

   relating to or originating in or characteristic of another place or part of the world

   foreign nations

   a foreign accent

2. 2

   of concern to or concerning the affairs of other nations (other than your own)

   foreign trade

   a foreign office

3. 3

   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

4. 4

   not belonging to that in which it is contained; introduced from an outside source

   water free of extraneous matter

   foreign particles in milk