Author: Begibaeva, Farogat Baxtiyor Qizi

Annotation: In the given article there were given a theoretical understanding about word-formation category and presented some methods, rules to form new words. The central idea of word formation is that it is mainly connected with grammar and grammatical structure of the language. There is ample evidence that new words appear in the language through the old ones and as a result of the formation of new meanings in old words. These ways of replenishment of language with words are the main, defining. Thus, in the language system the category of word formation is the area of complex and multidirectional interaction of lexical and grammatical categories.

Keywords: word formation category, new word, enrichment, grammar, grammatical structure, English vocabulary, language system.