Tired of continually looking up the same word each time you come across it? Not anymore. With Vocab Builder 3, you won't just look up a word's definition, but you will actually learn it through repetitive exposure.
Here's the trick. After you look up a word, you will start receiving reviews. The reviews we send you will gradually get more and more spaced apart. So after your first review, you may go a few days before your next review. If you get that review correct, you may go a week before you next review, and so on. If you ever miss a review, you will start back at the beginning of the review cycle.
The reviews are all self graded. All it takes to pass a review, is your opinion of whether or not you remembered the definition. So be true to yourself, and expand that vocabulary!