cosmopolitan
Pronunciation: /ˌkɒzməˈpɒlɪt(ə)n/
adjective
- 1familiar with and at ease in many different countries and cultures: his knowledge of French, Italian, and Spanish made him genuinely cosmopolitan
- including people from many different countries: immigration transformed the city into a cosmopolitan metropolis
- having an exciting and glamorous character associated with travel and a mixture of cultures: their designs became a byword for cosmopolitan chic
noun

Origin:
mid 17th century (as a noun): from cosmopolite + -an

Spelling help
Spell cosmopolitan with cosmo- at the beginning and -an at the end.