The situation is radically different from that of ten years ago.radicallyrad‧i‧cally /ˈrædɪkli/ ●○○ AWL adverb 
The situation is radically different from that of ten years ago. a radically new approach to the problemradically change/alter Mozart radically altered the structure of the opera.
COLLOCATIONS FROM THE ENTRY The situation is radically different from that of ten years ago. a radically new approach to the problem Mozart radically altered the structure of the opera.COLLOCATIONS FROM OTHER ENTRIES They decided to try a radically different approach. proposals to radically restructure Britain’s electronics industry
if something changes radically, it changes a lot in an important way: The situation is radically different from that of ten years ago. a radically new approach to the problem Mozart radically altered the structure of the opera. (=a lot)· People’s work environment has changed dramatically in the past twenty years.
(=very greatly)· The new car differed radically from the earlier model.
They decided to try a radically different approach. proposals to radically restructure Britain’s electronics industry The situation is radically different from that of ten years ago. a radically new approach to the problemradically change/alter Mozart radically altered the structure of the opera.