This article explores the phenomenon of tolerance deformation in the context of postmodern society. The paper examines key factors that contribute to the distortion of the concept of tolerance, including value relativism, information overload, globalization, and excessive political correctness. Various manifestations of deformation of tolerance are analyzed, such as pseudo-tolerance, selective and aggressive tolerance. The article draws on a wide range of theoretical works and empirical studies demonstrating the complexity and multifaceted nature of the problem. Particular attention is paid to the consequences of tolerance deformation for society, including social fragmentation, erosion of moral guidelines, and increased tension. In conclusion, possible solutions to the problem are proposed based on education, development of critical thinking, and creation of platforms for open dialogue. The article emphasizes the need to rethink the concept of tolerance in the modern world in order to achieve genuine mutual understanding and respect for differences.