The Oxford Learner’s Dictionary of Academic English app contains 22,000 words, phrases and meanings clearly explained, with the focus on their usage in academic writing. It includes over 50,000 corpus-based example sentences, subject area word lists and real voice British and American pronunciations for all words.
Recommended for non-native English speakers studying academic subjects in English.
Oxford University Press is the world's largest university press: 6,000 new publications a year, a presence in around 50 countries. It is notable for a diverse publishing program that includes scholarly works in all academic disciplines, business books, dictionaries.https://itunes.apple.com/app/id899098016?mt=8