New Oxford American Dictionary at Mac App Store analyse

The New Oxford American Dictionary is the most accurate and richly descriptive picture of American English ever offered in any dictionary. Oxfords American editors drew on a 200-million-word databank of contemporary North American English, plus the unrivaled citation files of the world-renowned Oxford English Dictionary. Updated regularly, this is the most comprehensive and up-to-date American English reference. Features include: - 350 000 words, phrases, and senses - 70 000 audio pronunciations from the Oxford Sound Bank - 75 000 usage examples - 35 000 etymologies - Full text search - Pattern-matching search