Contrast the phrases sprain and strain
Sprain refers to the stretching or tearing of ligaments, which are the tissues that connect bones to each other. This typically occurs when a joint is forced into an unnatural position, causing injury to the ligaments.
On the other hand, strain refers to the stretching or tearing of muscles or tendons, which are the tissues that connect muscles to bones. This often occurs when a muscle is overstretched or overused, leading to injury to the muscle or tendon.
In summary, a sprain is an injury to ligaments, while a strain is an injury to muscles or tendons.