cosmopolitan
cos-mo-pol-i-tan
adjective
Familiar with and comfortable in many different countries and cultures globally.
"London is a truly cosmopolitan city."
noun
A person comfortable in many countries, having travelled widely and broadly.
"She is a true cosmopolitan."
Thesaurus
Synonyms: cosmopolite, traveled, travelled, ecumenical, world-wide, worldwide, general, oecumenical, comprehensive, universal, widely distributed
Antonyms: endemic, provincial