Dadra and Nagar Haveli Syllabification: (Da·dra and Na·gar Ha·ve·li)Pronunciation: /dəˈdrä and ˌnəgər əˈvelē/Definition of Dadra and Nagar Haveli a union territory in western India, on the Arabian Sea; population 303,200 (est. 2009); capital, Silvassa. Dadra and Nagar Haveli in other Oxford dictionaries Definition of Dadra and Nagar Haveli in the British & World English dictionary