Philology
- Cognitive-evolutionary theory of language (own theory)
- World literature and classical languages in modern scientific discourse
- Political speech, strategies and tactics of political communication participants
- Sociopsycholinguistics, gender linguistics, linguistic and cultural studies, linguistic conceptual studies
- Slavic philology in modern paradigms of scientific knowledge
- Ukrainian-Polish literary studies, literatures of the peoples of Central-Eastern Europe
- Ukrainian studies, Polish studies