Abstract
Languages are constantly changing over time, so that new words become common and used, while old words may become less common or extinct. This phenomenon is called lexical growth and change. This research is entitled (Lexical change of Khoshnawaty sub-dialect), discusses the changes that have occurred in terms of lexical lexicons of the dialect Grammar and phonetics within a language are somewhat closed systems, while the culture of each language is determined by the constant development and changes in the society in which the language is used it fits. Therefore, the lexical system is a relatively open system, which in today's world constantly has a logical outcome. This study presents both internal and external factors as causes of language change, but focuses on investigating additional linguistic factors related to lexical change, addition and loss Lexicon in an era of increasing global technological progress and movement. The influence of sociolinguistics, politics, exposure, historical motives, technology and other external factors in the study as the additional linguistic motives behind this The process of lexical change is discussed.
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