This article highlights the investigation of the world image, which is one of the fields of cognitive linguistics, which involves the concept of cognitive problems and their reflection in language, as a set of objective expressions that reflect the concentration of experience of a particular language community in language as a transmitter of certain ideas about the world. Moreover, language as a multifaceted phenomenon is explained and the language carrier’s functions are determined. The indicators that constitute the essence of communicative competence are distinguished as, knowledge of language as a system (speech ability); have non-contradictory methods of communication (genre competence); and knowledge of the information space, the world (cognitive-epistemological competence).