Oxford's flagship American dictionary, the New Oxford American Dictionary sets the standard of excellence for lexicography in this country. With more than 350,000 words and phrases, hundreds of explanatory notes, and more than a thousand illustrations, this dictionary provides the most comprehensive and accurate coverage of American English available. The dictionary app includes about 75,000 audio pronunciations of both common and rare words, available in both British & American voice versions, including words with controversial pronunciation or with variant pronunciations. The dictionary draws on the two billion- word Oxford English Corpus and its unrivaled citation files to provide the most accurate and richly descriptive picture of American English ever offered in any dictionary. The Third Edition offers a thoroughly updated text, with revisions and approximately 2,000 new words, phrases, and meanings. Many new words relate to fast-moving areas such as computing, technology, current affairs, and ecology, while others have recently entered the popular lexicon. Usage notes have also been updated in light of the most recent Corpus evidence. Offering clear, authoritative, and precise information, with the in-depth and up-to-date coverage that users need and expect, the New Oxford American Dictionary is the benchmark by which all other American dictionaries are measured. As a search tool it features various search options to help you find the words you need more easily, including- A quick search of words while you type. A fuzzy filter, for when you are not sure of the correct spelling of a word. A keyword search for finding key words within phrasal verbs. A wild card search, facility which can replace a letter or a group of letters. The dictionary app includes a number of features which help you to expand your vocabulary further- Favourites feature allows you to create your own categories and list of words. Your last visited words are all saved in your History, so that you can quickly look back at recently checked words. Discover a new word every day with the Daily feature. Ability to have dictionary Word of the Day as a widget on the device home screen. See words in context with example sentences. Online and offline modes are supported where the offline mode allows you to download the whole dictionary and work independently from data connections. A mobile dictionary application from MobiSystems with content from Oxford University Press. Small apps extension for Sony products.