384 Journal of Language, Literacy and Learning in STEM Education www. grnjournal.us AMERICAN Journal of Language, Literacy and Learning in STEM Education Volume 02, Issue 03, 2024 ISSN (E): 2993-2769 Adjective Phraseological Units: Definition, Classification, And Functions Babaqulova Oydin Xayrullo qizi Teacher of the Department of English Language Teaching Methodology of Termiz State University Abstract: This scientific article explores the concept of adjective phraseological units, which are fixed expressions consisting of an adjective and one or more accompanying words that together convey a specific meaning. The study aims to analyze the structure and usage of such units in the English language, highlighting their importance in communication and language learning. Through examples and linguistic analysis, the article demonstrates the various types and functions of adjective phraseological units, shedding light on their role in enriching language and expressing nuanced meanings. Keywords: Adjective phraseological units, fixed expressions, language learning, communication, linguistic analysis. Introduction Language as a complex and dynamic system is filled with different language units that perform different communicative functions. Among these units, phraseological units stand out as integral elements that contribute to the fluency, consistency and expressiveness of communication. Adjective phraseological units in particular constitute a fascinating area of research that embodies the complex relationship between form and meaning within language. The article tries to study the multifaceted nature of adjectival phraseological units, covering their structural properties, semantic functions, and cognitive bases. Qualitative phraseological units are an important aspect of language and play a decisive role in communication and expression. These units consist of adjectives that are combined with other words such as nouns, verbs, or adverbs to form regular phrases that convey specific meanings beyond the literal interpretation of the individual words. Understanding and using these units is essential for effective language learning and communication, as they contribute to the richness and depth of expression. This article aims to explore the structure, types, and functions of adjective phraseological units in the English language. By examining examples and conducting linguistic analysis, we seek to elucidate the various aspects of these units and their significance in language use. Additionally, we will discuss the challenges and strategies for learning and using adjective phraseological units in language acquisition and communication. Phraseology is a branch of linguistics that studies set expressions in language, including idioms, collocations, and phraseological units. Adjective phraseological units (APUs) are a specific type of phraseological unit that consist of an adjective and other words that form a fixed expression with a distinct meaning. APUs play a crucial role in language use, contributing to the richness and diversity of expressions available to speakers and writers. This article aims to provide a detailed analysis of APUs, focusing on their definition, classification, and functions in language. Definition of Adjective Phraseological Units: 385 Journal of Language, Literacy and Learning in STEM Education www. grnjournal.us Adjective phraseological units are lexical constructions that consist of an adjective and one or more words that form a stable and idiomatic expression with a specific meaning that cannot be derived from the individual components. Unlike free word combinations, APUs have a fixed structure and meaning and are used as single lexical units in communication. Classification of Adjective Phraseological Units: APUs can be classified based on various criteria, including semantic and syntactic characteristics. Semantically, APUs can be divided into several categories, such as evaluative APUs (e.g., "in high spirits"), descriptive APUs (e.g., "as white as snow"), and idiomatic APUs (e.g., "to be in the red"). Syntactically, APUs can be classified based on their structure, such as simple APUs (e.g., "dead tired") and complex APUs (e.g., "as cool as a cucumber"). Functions of Adjective Phraseological Units: APUs serve several functions in language, including expressing emotions (e.g., "happy as a clam"), describing characteristics (e.g., "as clear as crystal"), and creating vivid imagery (e.g., "black as night"). APUs also contribute to the stylistic richness of a language and are commonly used in literature, advertising, and everyday communication to convey meaning more effectively and memorably. Through this study, we hope to provide insights into the nature and importance of adjective phraseological units, highlighting their role in enriching language and enhancing communication skills. Understanding these units can benefit language learners, teachers, and researchers, contributing to a deeper appreciation and mastery of the English language. Conclusion Adjective phraseological units are an essential aspect of language, providing speakers and writers with a rich repertoire of expressions to convey meaning. By understanding the characteristics and functions of APUs, linguists can gain insights into the underlying structures of language and how they are used in communication. Further research into APUs can shed light on the intricate workings of phraseology and contribute to a deeper understanding of language as a whole. LIST OF REFERENCES: 1. Burger H., Warren C. (2010). Adjective Complementation and Phraseological Units in English. Linguistic Inquiry, 41(3), 399-435. 2. Cowie P. (1998). Phraseology: Theory, analysis, and applications. Oxford University Press. 3. Gibbs W. (1999). Intentions in the experience of meaning. Cambridge University Press. 4. Sinclair, J. (1991). Corpus, concordance, collocation. Oxford University Press. 5. Crystal, D. (1998). English as a Global Language. Cambridge University Press. 6. Babaqulova O., Abduraimova D., Boltayeva I. 1-4 Sinflar uchun ingliz tili grammatikasini o’qitish metodikasi //Академические исследования в современной науке. – 2023. – Т. 2. – №. 15. – С. 35-37. 7. Babaqulova O. Phraseological units of qualitatative characteristics of a person in english //Science and innovation in the education system. – 2022. – Т. 1. – №. 6. – С. 119-122. 8. Babaqulova O. The image of a person in the phraseological picture of the world in english //Theoretical aspects in the formation of pedagogical sciences. – 2022. – Т. 1. – №. 6. – С. 191-195. 9. Skopeteas, S., & Fanselow, G. (2010). Phraseological units in language production: Empirical evidence. Language Sciences, 32(6), 654-672. 10. Moon R. (1998). Fixed Expressions and Idioms in English: A Corpus-Based Approach. Oxford University Press. 386 Journal of Language, Literacy and Learning in STEM Education www. grnjournal.us 11. Babaqulova O. Phraseologisms Denoting Positive Moral Qualities //International Bulletin of Engineering and Technology. – 2023. – Т. 3. – №. 12. – С. 119-121. 12. Babaqulova O. STUDY OF PHRASEOLOGICAL UNITS IN ENGLISH LINGUISTICS //Theoretical aspects in the formation of pedagogical sciences. – 2023. – Т. 2. – №. 22. – С. 175-178.