The book “Linguistics of the XXI century: materials of the federal scientific conference”, prepared by the team of authors, is a unique collection of relevant research and analytical materials that reveal modern trends and challenges in the field of linguistics. This collection is a real treasure for those who are interested in the development of language sciences in the era of digital technologies, globalization and intercultural communications. It is designed for scholars, educators, students, and anyone who seeks to understand how language and its role in modern society are changing. The focus of this book is a wide range of topics covering both the theoretical foundations of linguistics and the practical aspects of its application. Readers will be able to immerse themselves in the discussion of new methods of analyzing language processes , Research on the impact of information technology on the development of languages and communications , as well as to get acquainted with the latest achievements in the field of interlanguage communication, Machine Translation and Linguistic Modeling . Particular attention is paid to the preservation of linguistic diversity in the face of global changes and the challenges associated with the development of artificial intelligence and automation in the field of natural language processing. This book is not just a collection of scientific articles, but a living reflection of the current state of linguistics, saturated with examples, cases and analytical reviews that make the material accessible and exciting even for those who are just beginning to get acquainted with this area. The presentation style is distinguished by clarity and logical harmony, which allows the reader to easily navigate complex scientific concepts and at the same time enjoy reading. The book "Linguistics of the XXI century: materials of the federal scientific conference" is especially valuable for young scientists, graduate students and students, because it contains fresh ideas and directions for the development of science, and also demonstrates an interdisciplinary approach to the study of language. It will also be of interest to teachers seeking to enrich their lecture materials and expand the horizons of their research. For specialists in the field of information technology and artificial intelligence, this book will become a source of valuable information about how linguistics is integrated into modern technological solutions and what prospects open up for automated processing of language data. The author's team, uniting leading scientists in the field of linguistics, is famous for its professionalism and ability to make complex scientific ideas accessible and relevant. Their style is distinguished by accuracy, analytical depth and attention to detail, which makes the book not only a scientific work, but also an inspiring guide for those who want to understand how language develops in the era of digital technology and global change. If you are looking for a book that will help you understand how language and communication are transforming in the 21st century, or want to be aware of the latest scientific research, Linguistics of the 21st Century: Proceedings of the Federal Scientific Conference will become an indispensable source of knowledge for you. This publication is an excellent choice for those who appreciate scientific novelty, analytical depth and practical relevance. In a world where language is becoming a key tool for cross-cultural interaction and technological progress, this book will help you not only understand modern trends, but also anticipate the future development of linguistics and communications.