1. a thin strip of wood or metal used to join pieces together or fill a groove
Usage: carpentry; engineering
2. a smooth curve that passes through a set of given points
Usage: mathematics; computer graphics

1. to fit or secure with a spline
Usage: technical

Examples

• The carpenter inserted a wooden spline to strengthen the joint.
• The cabinet door was repaired using a thin metal spline.
• The software uses splines to create smooth animation curves.
• Engineers splined the shaft to the gear for better torque transmission.
• The graphic designer adjusted the spline to make the logo more curved.
• A spline joint provides better alignment than a simple butt joint.