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Longman Dictionary of Contemporary English
Pearson
230,000 words, phrases and meanings and 165,000 corpus-based examples Register notes focus on the differences between spoken and written English so you always choose the right word Longman Communication 9000: updated core vocabulary, including the 3000 most frequent words in spoken and written English, show which words to learn first Clear, easy-to-understand definitions written using only 2000 common words