adjective
Definition: Relating to the study of the Earth's shape and size, or to the shortest path between two points on a curved surface.
Example: The architect designed a geodesic dome that was both strong and lightweight.
noun
Definition: The shortest path between two points on a curved surface, like a sphere, that follows the surface's shape.
Example: The geodesic between the two cities on the globe is not a straight line, but rather a curved path.