urbane

英[ɜː'beɪn] 美[ɝ'ben]

1. showing a high degree of refinement and the assurance that comes from wide social experience;: "his polished manner"; "maintained an urbane tone in his letters"

3. marked by wide-ranging knowledge and appreciation of many parts of the world arising from urban life and wide travel;: "the sophisticated manners of a true cosmopolite"; "urbane and pliant...he was at ease even in the drawing rooms of Paris"