repetiˈtional, repetiˈtionary or repetitious /-tishˈəs/ adjective

Of the nature of, or characterized by, repetition

repetiˈtiously or repetˈitively adverb

repetiˈtiousness or repetˈitiveness noun

repetitive /ri-petˈi-tiv/ adjective

1. Iterative
2. Overinclined to repetition

repetitive strain injury or repetitive stress injury noun

Inflammation of the tendons and joints of the hands and lower arms, caused by repeated performance of identical manual operations (abbrev RSI)