Purpose: This review research paper aims to explore the evolution of metaphoric language in 21st-century English literature. It seeks to understand how metaphors have been employed by contemporary authors to convey complex ideas, emotions, and societal commentary, and how their usage has evolved over time. Theoretical Framework: The research is grounded in the framework of literary theory and linguistic analysis. It draws upon concepts from cognitive linguistics, metaphor theory, and literary criticism to examine the role and significance of metaphoric language in contemporary literary works. Design/Methodology/Approach: The paper employs a systematic literature review methodology to gather and analyze relevant scholarly articles, books, and literary works. It includes a comprehensive examination of primary sources, enabling a holistic understanding of the evolution of metaphoric language in 21st-century English literature. Findings: The findings of this review reveal significant shifts in the usage and function of metaphoric language in contemporary literature. Authors have employed metaphors not only for aesthetic purposes but also as powerful tools to address societal issues, reflect cultural changes, and challenge traditional norms. The study identifies thematic trends, stylistic innovations, and new metaphorical expressions that have emerged in 21st-century English literature. Research, Practical & Social Implications: This research sheds light on the transformative power of metaphoric language in literature and its implications for readers, writers, educators, and society at large. Understanding the evolution of metaphoric language enables a deeper appreciation of contemporary literary works and facilitates the development of critical thinking skills, cultural awareness, and empathy among readers. Originality/Value: This review paper contributes to the existing body of literature by providing a comprehensive analysis of the evolution of metaphoric language in 21st-century English literature. It offers valuable insights into the ways in which metaphors have adapted and expanded their role in contemporary literary discourse, highlighting the originality and significance of this research.