repetitive strain injury

re·pet·i·tive strain injury (r-pt-tv)

n. Abbr. RSI

Damage to tendons, nerves, and other soft tissues caused by the repeated performance of a limited number of physical movements and characterized by numbness, pain, and a wasting and weakening of muscle.

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repetitive strain injury,

n a family of conditions characterized by pain, stiffness, numbness, and inflammation in joints and muscles; caused by chronic overuse. Also called
cumulative trauma disorders, CTD, or
repetitive motion injuries.

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repetitive strain injury (RSI),

n a loose group of injuries that occur to muscles, nerves, and tendons as a result of repetitive movements of particular body parts. It is caused or aggravated by frequently repeated movements, such as computer strokes or the use of vibrating equipment. Symptoms include pain, tingling, or swelling of the affected body part. Also known as
overuse syndrome or
cumulative trauma disorder.