a sophisticated person who has travelled in many countries
of worldwide scope or applicability; "an issue of cosmopolitan import"; "the shrewdest political and ecumenical comment of our time"- Christopher Morley; "universal experience"
composed of people from or at home in many parts of the world; especially not provincial in attitudes or interests; "his cosmopolitan benevolence impartially extended to all races and to all creeds"- T.B. Macaulay; "the ancient and cosmopolitan societies of Syria and Egypt"; "that queer, cosmopolitan, rather sinister crowd found around the Marseilles docks"
growing or occurring in many parts of the world; "a cosmopolitan herb"; "cosmopolitan in distribution"
a world organization of autonomous states that are united in allegiance to a central power but are not subordinate to it or to one another
the official name of some states in the United States (Massachusetts and Pennsylvania and Virginia and Kentucky) and associated territories (Puerto Rico)