Abstract
The author of the paper by means of the retrospective analysis described the process of penetration of English business lexemes during the different periods of development of the Turkic languages, paying attention to the main -extra and intralinguistic reasons for borrowings. The carried out analysis by the author of the research on English business lexemes allows drawing a conclusion about changes both conceptual and the people's linguistic worldview, about the new phenomena in its social and economic life, demanding language fixing. The author draws a conclusion that any language including the loan words in its system, compels it to the comprehensive assimilation, existing laws and tendencies on all layers of this language structure, however receives also a part of a linguistic worldview of other people. Therefore, this paper had carried out on a linguistics and semiotics joint with attraction of data from area of ethnology, sociology, cultural science, psychology and ecolinguistics. The author also proves that English business lexemes constitute considerable layer of modern Kazakh and Turkish languages and enter into a communicative system of a contemporary lexicon.