SportsSeptember 2, 2026
hyperextending
HY-per-ek-STEN-ding
Definition
To extend a joint or limb beyond its normal, healthy range of motion, often causing strain or injury.
Etymology
Derived from the Greek prefix 'hyper-' (over or beyond) and the Latin 'extendere' (to stretch out). It entered English to describe joints pushed past their natural physiological limits.
In the news
Shemar Stewart missed several weeks of training camp after hyperextending his knee during practice. The term highlights the specific nature of his injury, which initially caused concern for his ligament health.
Shemar Stewart returns to practice Wednesday
Read the full article ↗NBC Sports