All dictionaries have outstanding vocabularies, voice function, and great organizers.
They are equipped with currency and metric converters, list of idioms, irregular verbs, spell-checker etc. A must for any traveler's, student's or businessman's pocket. You will quickly find in-depth coverage of art, science, history, literature, music, sports, technology, geography, and a variety of other subjects. You can practice each function individually by choosing Level, Practice Game, and the function you want to practice. The Algebra Game menu under the Level menu lets you choose to one function, two functions, and so on up to 21 functions.