A geometric property refers to a characteristic or feature of a shape or figure in geometry. These properties can include aspects such as size, area, perimeter, angles, and symmetry. For example, the area of a rectangle is determined by multiplying its length by its width, while the perimeter is the total distance around the shape. Geometric properties help in understanding and classifying different shapes, such as triangles, circles, and polygons. They are essential in various fields, including architecture, engineering, and art, as they provide the foundational knowledge needed to analyze and create geometric designs.