This article is a study of the principles of English phraseological units in EnglishUzbek phraseological dictionaries. Also, special attention was paid to the nature and types of phraseology, the history of the study of phraseological units, similarities and differences between English and Uzbek phraseology, methods of translating English phraseological units into Uzbek and the semantic-structural features of their lexical means and the factors that make up the essence were analyzed. In particular, the article aims to identify the laws and principles of the use of linguistic units as a means of speech activity, which are important areas of modern linguistics, as well as to determine the features of linguistic phenomena related to real events. The relevance of this study is, on the one hand, special attention is paid to the analysis of the semantic-structurally stable, ie phraseological units of the word, which is the language system and its basic unit

Semantic-structurally Stable, Phraseological Units, Phraseological Dictionaries, Phrases, Set-phrases, Idioms, Word-equivalents, Origin, Style, Usage.