Provence–Alpes–Côte d'Azur Syllabification: (Pro·vence–Al·pes–Côte d'A·zur)Pronunciation: /prəˈväNs ˌälp ˌkōtdäˈZHo͝or/Definition of Provence–Alpes–Côte d'Azur a mountainous region in southeastern France, on the border with Italy and including the French Riviera.