This skill helps you prepare for your GRE vocabulary. It has thousands for GRE frequently asked words with their meaning. You can navigate between the words like this : 1. next word : This gives you next word randomly from the list of words. 2. previous word : This gives you the previous word. It helps you revise your word list. 3. repeat : This repeats the current word allowing to hear the same word again and again and help memorize the same.