A round or spherical body, solid or hollow; a body whose surface is in every part equidistant from the center; a ball; a sphere.
- A body with the shape of a sphere, especially a representation of the earth in the form of a hollow ball.
- The earth.
- A planet.
- A spherical or bowllike container, especially a glass cover for a light bulb.
- A sphere emblematic of sovereignty; an orb.
- To assume the shape of or form into a sphere.