Longman Dictionary Of Contemporary English 5th Edition

The Longman Dictionary of Contemporary English (5th edition), is the most comprehensive dictionary ever.
* 230,000 words, phrases and meanings – more than any other advanced learner’s dictionary
* 165,000 examples based on real, natural English from the Longman Corpus Network.
* Clear definitions written using only 2,000 common words.
* Over 18,000 synonyms, antonyms and related words.