In addition to all the definitions from Merriam-Webster's Collegiate Dictionary, this app offers voice search – to let you look up a word without having to spell it – along with synonyms, antonyms, example sentences, Word of the Day, and more. It’s a great tool for reference, education, and vocabulary building. No internet connection is required to view the definitions or thesaurus (although you do need a connection to view illustrations, hear audio pronunciations, and use voice search). There is a scrolling index to let you browse the entire dictionary in tablets.
[Top Ten] Dictionary in your pocket
The word games function is very educational, user can attempt simple questions to test the vocabulary level. The app updates frequently to include vocabulary you needed. One drawback is that the app is not ad-free.
Tips for using the product
Try the word games to test your vocabulary level. You can also browse recent history to keep track of words you have looked up.