Concept "teacher" in the modern linguistics

This article is devoted to the problem of concept “teacher” in the modern linguistics. The concept "teacher" was beyond only pedagogical science, and became a studying subject in the most different humanitarian researches, including Philology and Linguistics and Pedagogy. Considering that the real concept is very widespread, we recognize situation that any concept is constantly developing and not set once and for all. In this article we analyze the concept “teacher” not only in Russian, but also in a number of foreign languages and also analize some language means representing a concept "teacher" in professional, didactic and language spheres.