1. to curve inward or bend toward the inside

Examples

• The edges of the leaf incurve slightly as it matures.
• The architect designed the walls to incurve gracefully toward the center.
• The petals incurve to protect the flower's delicate interior.
• As the metal cooled, it began to incurve along its length.
• The rim of the bowl incurves at the top to prevent spilling.