noun.
The state of being cosmopolitan; universality of extent, distribution, feeling, etc.; especially, the character of a cosmopolite, or citizen of the world. Also called cosmopolitism.
the GNU version of the Collaborative International Dictionary of English
noun.
The quality of being cosmopolitan; cosmopolitism.
noun.
The idea that all of humanity belongs to a single moralcommunity.
Word Usage
"If you want to defeat the proponents of open immigration, you're going to have to say something about why cosmopolitanism is false -- i.e. the view that all humans are equal objects of moral concern and that they're welfare should be given equal consideration in the design of political institutions and policy."