1. having splines or grooves cut into it
Usage: engineering; mechanical

Examples

• The splined shaft connects to the gear assembly.
• A splined coupling allows for torque transmission while permitting slight misalignment.
• The mechanic replaced the worn splined joint in the driveshaft.
• Splined connections are common in automotive transmissions.
• The splined hub fits securely onto the motor shaft.
• Engineers prefer splined interfaces for high-torque applications.