A cord is a long, flexible strand made of materials like fabric, plastic, or metal. It is commonly used to connect electrical devices, such as chargers and power cords, allowing them to receive electricity. Cords can also be found in various applications, including ropes for climbing or securing items. In addition to electrical uses, cords can serve decorative or functional purposes, such as in clothing or accessories. They can be used to tie or fasten items together, providing both utility and style. Cords come in various lengths, thicknesses, and colors, making them versatile for many tasks.