If you'd like to quickly look up the definition to any word, you can do this with Membean's SlowMo dictionary. This article will show you how to do this.
From Your Dashboard
On your dashboard, the link at the bottom of the page reads "Enhanced Dictionary."
From a Word Page
At the bottom of each word page, you can access the SlowMo Dictionary by clicking on the button that reads "dictionary."
Once the dictionary is expanded, you will be able to search for a word.