Cambridge advanced learner's dictionary

The Cambridge Advanced Learner's Dictionary gives the vital support which advanced students need, especially with the essential skills: reading, writing, listening and speaking.
In the book:
* 170,000 words, phrases and examples
* New words: so your English stays up-to-date
* Colour headwords: so you can find the word you are looking for quickly
* Idiom Finder
* 200 'Common Learner Error' notes show how to avoid common mistakes
* 25,000 collocations show the way words work together
* Colour pictures: 16 full page colour pictures
On the CD-ROM:
* Sound: recordings in British and American English, plus practice tools to help improve pronunciation
* UNIQUE! Smart Thesaurus helps you choose the right word
* QUICKfind looks up words for you while you are working or reading on screen
* UNIQUE! SUPERwrite gives on screen help with grammar, spelling and collocation when you are writing
* Hundreds of interactive exercises