1. the state of being curved or bent
2. the degree to which something is curved
Usage: mathematics; physics
3. an abnormal curving of the spine
Usage: medical

Examples

• The curvature of the Earth is barely noticeable from ground level.
• The bridge’s elegant curvature made it a popular tourist attraction.
• The doctor examined the patient’s spinal curvature.
• Engineers calculated the curvature of the road for safety purposes.
• The lens has a specific curvature to focus light properly.
• Age can cause changes in the curvature of the back.