230,000 Words, Phrases & Meanings for Advanced Learners. This best-selling dictionary ensures students produce more accurate English whilst improving fluency. The integrated Collocations Dictionary shows learners which words to use together, whilst the integrated Thesaurus helps them to expand their vocabulary. Register Notes focus on the differences between spoken and written English and the Grammar and Usage Notes will ensure they avoid common errors. The DVD-ROM has a handy pop-up dictionary for checking words when working on a computer and the innovative Longman Vocabulary Trainer is the best way to learn and revise vocabulary. Also available as an app for iPad/iPhone, Android or Blackberry. Buy the Longman Dictionary of Contemporary English and get a FREE 12 month subscription to Longman Dictionaries Online.