Longman Advanced American Dictionary

Now in its 3rd edition, this advanced learners dictionary gives students comprehensive information on a wide range of vocabulary, including words from the Academic Word List, instruction words and words for content areas, such as Science and Social Studies. Users receive much more information on synonyms, collocations, and help with writing than in any other dictionary at this level. A single purchase enables students to access vocabulary in print and online whilst providing vocabulary training to allow users to learn, revise and retain new vocabulary online.