Modified polymer blend dielectric relaxation refers to a sophisticated and innovative approach aimed at enhancing the dielectric properties of polymer blends, which are mixtures of two or more polymers with unique characteristics. Dielectric relaxation is the ability of a material to respond to an applied electric field and return to its original state when the field is removed. In this context, "modified" signifies the incorporation of various additives, fillers, or chemical modifications to the polymer blend to optimize its dielectric behavior. The primary objective of this research is to achieve superior dielectric performance compared to conventional polymer blends, making them more suitable for a wide range of applications. These applications include but are not limited to energy storage devices, capacitors, flexible electronics, and insulating materials for high-voltage applications. The modification process involves careful selection of additives or fillers that can improve the material's permittivity, breakdown strength, and charge storage capacity. Researchers also focus on controlling the morphological structure of the blend to reduce defects and enhance charge mobility within the material. By tailoring the polymer blend's composition and processing techniques, the modified dielectric relaxation exhibits reduced energy losses, improved thermal stability, and enhanced electrical properties. These advancements open up new possibilities for designing efficient and reliable electronic components in cutting-edge technologies. Overall, the pursuit of modified polymer blend dielectric relaxation represents a promising avenue for developing next-generation dielectric materials with superior performance and diverse practical applications