U-Dictionary is a dictionary app that lets you copy a word or sentence while reading articles, using WhatsApp/Twitter and get its meaning without opening the dictionary. In Online mode it offers meanings in 10 Indian languages and 28 world languages. U-Dictionary has a very small installation package. It was awarded the "Best Self Improvement App of 2016" by Google Play.
It now has an Offline Free Dictionary for 10 Indian languages and 2 International languages, Collins Advanced Dictionary, WordNet Dictionary and also English sample sentences for free download. You can use U-Dictionary without Internet connection now! It’s undoubtedly the best English Offline Dictionary in Google play.