in the end in WordNet English dictionary

1. as the end result of a succession or process
   "ultimately he had to give in"; "at long last the winter was over"
   ultimately  finally  in the end  at last  at long last  ultimately  finally  in the end  at last  at long last 
   
2. after a very lengthy period of time
   "she will succeed in the long run"
   in the long run  in the end  in the long run  in the end 
   

in the end in English Wiktionary