The 9th edition of the Collins COBUILD Advanced Learner's Dictionary has been revised and updated to include detailed coverage of today's English in a clear, attractive format. Ideal for upper intermediate and advanced learners of English, this dictionary covers all the words, phrases and idioms that students need to master in order to speak and write effective English. Thousands of updated examples taken from the 4.5- billion word Collins Corpus, show learners how the words are used in authe...