It is not only english dictionary. More and more.
The application help to create your notebook for english word.
The app shows best dictionaries web site whose you select Cambridge dictionary or Macmillan dictionary
You can create daily list for searched words via double tap on screen.
You can play games for word that you save
You can get notification for saved word.
You can create reminder for how many word you will learn in a day
You select word everywhere and then share it via it. So It will look up selected word