Cambridge Dictionary of American English

ISBN: 9780521691970 ISBN10: 0521691974.
This dictionary is better than ever, with new words and new features. It includes up-to-date vocabulary ('blog,' 'podcast,' 'wiki'), usage notes that help learners avoid common mistakes, frequency information that identifies the words learners need to know, easy-to-understand definitions, and full-sentence examples that show how English is really used.