Abstract:
The key concepts of modern sociolinguistics: «language policy», «language planning» and «language ideology
» can be defined variously and that demonstrates the diversity of scientists’ views on their content. In this
article, the authors have attempted to analyze existing, often opposing, approaches – how to define the content
of these concepts, how to demonstrate the heterogeneity of their terminological field, how to identify and
to establish correlations of the analyzed concepts. The article presents an analysis of the above-mentioned
concepts of both domestic and foreign linguistic scientists who consider these concepts by the type of relationship
between them. As a result, the authors have come to the conclusion that «language policy», «language
planning» and «language ideology» are interdependent. The authors used such general scientific methods
of research as analysis and synthesis, comparison and generalization, and systems-based approach.