1. the quality or state of being spherical; roundness
2. the degree to which an object approximates a perfect sphere
Usage: technical

Examples

• The sphericity of the planet makes it appear round from space.
• Scientists measured the sphericity of the ancient pottery to understand manufacturing techniques.
• The ball’s perfect sphericity allowed it to roll smoothly across the surface.
• Geologists study the sphericity of sediment particles to determine their origin.
• The sphericity of soap bubbles demonstrates surface tension principles.
• Engineers tested the sphericity of ball bearings for quality control.