Vocabulary:線上英語詞典學習平臺是一個英語詞典應用網站，可以通過4000多道多項選擇題來擴充你的詞彙量，並且當它瞭解到你的英語水平，它就會進一步優化這些選項。

Vocabulary平臺功能特點:

1、Answer a few questions

We’ve created more than 40,000+ questions designed to help you learn words.

2、We build a model of your knowledge

Our magical technology models your brain. The more you play, the more we know about your vocabulary knowledge.

3、We predict which vocabulary words you don’t know and teach them to you

Get a question wrong? We’ll schedule Review and Progress questions so that you’ll learn the word, and won’t forget it in the future.

4、You learn useful words and improve your vocabulary

Track your progress as you quickly master the words that are essential to success in an academic or business environment.

Vocabulary它會反覆出現你做錯的題目，直到你做正確為止。Vocabulary.com網站的附加功能包括一本字典、一個詞彙部落格以及一個欄目，可供使用者建立與分享詞彙表，例如“100個以字母A開頭的SAT常考詞彙”。