Meta-materials are engineered materials revolutionizing electronics by manipulating waves in innovative ways beyond natural materials.Unique properties of meta-materials include negative refractive index, electromagnetic bandgap control, anisotropic conductivity, and subwavelength focusing.Applications of meta-materials in electronics include antennas, sensors, electronic circuits, and quantum computing technologies.Meta-material antennas offer beam steering, miniaturization, and enhanced signal propagation in wireless communication.Meta-materials enable ultra-sensitive sensors for terahertz imaging, environmental and chemical sensing, and wearable biosensors.In electronic circuits, meta-materials enhance signal integrity, heat dissipation, and energy harvesting efficiencies.Quantum meta-materials contribute to ultra-low-power circuits, photonics, and quantum sensing applications.Optical technologies benefit from meta-materials with flat optics, holographic displays, and high-resolution imaging.Recent breakthroughs include programmable meta-materials, nano-meta-material integration, and sustainable bio-compatible meta-materials.Challenges include fabrication complexity, material stability, scalability, and regulatory issues in mainstream adoption.