Slavic/ˈslɑːvɪk/ Definition 1 of 2Pro Tip 1/3Geographic Origin Refers to people and cultures originally from Eastern Europe. Slavic traditions are particularly vibrant in countries like Russia and Ukraine. Pro Tip 2/3Ethnic Diversity Slavic includes a wide range of ethnic groups, not just one nationality. The Slavic community in our city includes Russians, Poles, and Serbians. Pro Tip 3/3Linguistic Family Slavic refers to a family of related languages spoken in Eastern Europe. She's studying Slavic languages, including Russian, Polish, and Czech.