A curved line is a smooth and continuous path that deviates from a straight trajectory. It can take various shapes, such as arcs, loops, or spirals. Unlike straight lines, curved lines possess curvature, which gives them a distinct aesthetic appeal. They are often used in art, design, and mathematics to add visual interest, create organic forms, or represent natural phenomena. Curved lines can evoke a sense of movement, grace, and fluidity, lending a dynamic and harmonious quality to the objects or compositions they are incorporated into.