The relevance of the study of information literacy in the 21st century is paramount in the context of education and social development, particularly in light of the prevailing trend of digitalisation. Information literacy has emerged as a crucial skill set for effectively navigating the modern information society, characterised by the exponential growth and accessibility of information. The ability to engage with information critically and proficiently has become indispensable for personal and professional advancement in today's world. The subject of the article revolves around the significance of information literacy in the 21st century, particularly in the context of education and social development amidst the digitalisation trend. Methodology. Using a variety of methods and approaches, including cross-cultural, systemic, structural-functional, institutional, anthropological and axiological approaches, as well as general scientific methods, the authors aim to identify the strengths and weaknesses of people in information literacy and develop strategies to improve their competence in this area. The study employs a comprehensive approach to investigate both the theoretical and practical aspects of information literacy formation in the modern era. The overarching approach involves integrating information literacy into the educational curriculum, providing support to educators and fostering an environment conducive to the cultivation of these skills among students and the broader populace. This holistic approach recognises the importance of information literacy as a cornerstone of modern education and social progress, ensuring that individuals are equipped to thrive in an increasingly digitised world. In this study, the primary objective is to explore both the theoretical underpinnings and practical applications of information literacy in the contemporary era. Information literacy encompasses not only the capacity to effectively interact with information but also the ability to evaluate it critically and leverage it to accomplish specific objectives. The theoretical and practical significance of this study lies in fostering digital competence, which entails not only understanding the digital landscape but also actively utilising technology and problem-solving skills. In conclusion, the study emphasises the paramount importance of information literacy in the contemporary era characterised by rapid digitalisation. As society grapples with the challenges and opportunities presented by the influx of information, the ability to navigate, evaluate, and utilise information effectively emerges as a linchpin for personal and societal advancement.