Tatra Mountains Syllabification: (Ta·tra Moun·tains)Pronunciation: /ˈtätrə/ (also the Tatras)Definition of Tatra Mountains a range of mountains in eastern Europe on the Polish-Slovak border, the highest range in the Carpathian Mountains, that rise to 8,710 feet (2,655 m) at Mount Gerlachovsky. Tatra Mountains in other Oxford dictionaries Definition of Tatra Mountains in the British & World English dictionary