Major reseach areas:

Linguistics, literary studies, cultural and literary contacts between Poland and other linguistic communities and cultural regions. Comparative literary studies, history of literature of a particular linguistic community.

Comparative linguistics, contrastive linguistics, descriptive linguistics, general (theoretical) linguistics, typological linguistics and applied linguistics (see major fields of study above).

Translation studies.

Theory and practice of foreign language teaching and learning.

Sociolinguistics, psycholinguistics, pragmalinguistics and ethnolinguistics.

Mathematical linguistics, computer linguistics, experimental linguistics and science information studies, studies of language and communication in the ecological perspective as well as studies in intercultural communication.