The most authoritative and up-to-date dictionary for intermediate learners of English. Based on the findings of the 30 million word Longman/Lancaster Corpus and the unique Longman Learner’s Corpus Students’ English, this major new edition has been written to meet the specific needs of the intermediate student. Fun to use, as well as informative, the Longman Active Study Dictionary has many exciting new features that actively encourage the student to speak, read and write better English.