Haitian Syllabification: (Hai·tian)Pronunciation: /ˈhāSHən/Translate Haitian | into Italian | into Spanish Definition of Haitian noun 1a native or inhabitant of Haiti. 2 (also Haitian Creole) the French-based Creole language spoken in Haiti. adjective relating to Haiti, its inhabitants, or their language. Haitian in other Oxford dictionaries Definition of Haitian in the British & World English dictionary