Longman Exams Dictionary

10000 synonyms, antonyms and Word Families
Clear definitions using only 2000 common words
The only dictionary to highlight the Academic Word List words students need to succeed at university or college
Over 1000 Study Notes on vocabulary, grammar and common errors
160000 examples show natural usage
3000 most frequent words in spoken and written English – only Longman dictionaries contain this information Thousands of examples from academic reports and essays Covers key academic study areas such as computing, business, science and medicine