1. to extend a joint or limb beyond its normal range of motion
Usage: commonly used in medical, sports, and fitness contexts
2. to stretch or strain something excessively; to push beyond safe or reasonable limits
Usage: figurative use

Examples

• The gymnast was careful not to hyperextend her back during the routine.
• If you hyperextend your knee while running, you risk serious injury.
• Don't hyperextend your elbow when doing push-ups.
• The company hyperextended its resources by expanding too quickly into new markets.
• Physical therapists warn athletes not to hyperextend their joints.
• He hyperextended his arm reaching for the ball and felt a sharp pain.