Pronunciation: (sprān), [key]
to overstrain or wrench (the ligaments of an ankle, wrist, or other joint) so as to injure without fracture or dislocation.
1. a violent straining or wrenching of the parts around a joint, without dislocation.
2. the condition of being sprained.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.