The relevance of scientific work is determined by the need to research the vocabulary of dialects that keep the original worldview of the nation, relics of spiritual culture, understanding of ethical norms of the people, relations with other peoples nations. The purpose of scientific research is to find out the peculiarities of the lexical system of Bukovina dialects. The novelty of article is that, for the first time, the linguistic material of the Yuzhynets dialect of Kitsman district of Chernivtsi region is attracted for scientific circulation. In scientific work the structural, comparative-historical methods and the approach of component analysis are used Conclusions. Dialecticisms are the basis of Yuzhynets dialect vocabulary. Dialecticisms are specific Ukrainian words which testify the single linguistic world of the Ukrainian nation. The source of dialecticisms is the Slavic language: вирЕня, вирІтка відЕй, витАти гальманИ, гАчі, глошИти, грЄтка, ґУндзлик дрАби. Among the borrowed vocabulary there are words which came from Romanian: бриндУшка букАта бумбОна, врИтний, гор- дЯв, ґрЕжда, дзер, клАка; Polish: бештифрАнт, вАріят, гаму- вАти, ґвавт, цИрка, збан, зґАрда; German: алЯрм бАвна, бан- тИна, братрУра, фасувАти, гИмбель, ґріс; Hungarian: банувА- ти, батЯр, бУнда, ганч, рУнтати, пУгарь; Turkish: бАйда, кАлфа, катрАн, кирИня, талабувАти, фис; Greek: анкІрь, кАн- діти, катавАсія; Latin: кАпа, бесАги, пОрція, Russian: болвАн, капЕц, тужУрка; Czech: крижЄвка. New words are included to the lexical system of Yuzhynets dialect. Among lexical innovations there are jargonisms – the wor- ds which are used by young generation.