PicDic

A great application for GRE, GMAT, TOEFL, IELTS, SAT, MBA, CAT for preparing English Vocabulary/English Wordlist. It simplifies the task by providing pictures and hints/mnemonics of words. 4800+ frequently occurring words to improve English language has been covered and It's a free application.

Best features are--
1) Alphabetical Word: Learn words, their meanings word by word.
2) Image/picture/ visual aid to remember word properly
3) Mnemonic to get the hint or technique to remember the word.
4) similar words
5) Star rated words to give extra importance to words.
6) Easy to search by words as well as use as flash card
7) Easy to use and effective user Interface.
8) Extremely light-weight

You can also check our website at http://picdic.herokuapp.com/search