The New Oxford American Dictionary is the most accurate and richly descriptive picture of American English ever offered in any dictionary. Oxford's 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 in 2016, 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