Bihari Syllabification: (Bi·ha·ri)Pronunciation: /biˈhärē/Definition of Bihari noun 1a native or inhabitant of Bihar. 2a group of three closely related Indic languages, Bhojpuri, Maithili, and Magahi, spoken principally in Bihar. adjective of or relating to Bihar, its peoples, or their languages. Origin:from Hindi BihārīBihari in other Oxford dictionaries Definition of Bihari in the British & World English dictionary