Thousands of words for content areas such as Science, Economics and Social Science, as The 4th edition of the Longman Dictionary of American English has been researchedĪnd revised to meet the real needs of learners of English. *Photo dictionary helps with vocabulary building *Separate thesaurus section helps students expand vocabulary *Your students will understand the definitions written using the Longman American Defining Vocabulary of 2,000 common words*Academic Study Center helps students with reading, writing and exam preparation *Teach your students to use dictionaries with the updated Learner's Handbook *Helps students avoid common errors with spelling, usage and grammar notes *NEW! 3,000 etymologies show the origins of words *3,000 Thesaurus boxes help expand students' vocabulary *NEW! Extra vocabulary help for students who are studying other subjects in English - 3,500 words of content vocabulary and the Academic Wordlist are highlighted *Comprehensive intermediate level dictionary with 55,000 words and phrases and 36,000 example sentences Описание: This new edition of the best-selling American English learners' dictionary helps intermediate students build their vocabulary, and now offers extra help and support for students who are studying other subjects in English. Longman Dictionary of American English 4th ed.