COBUILD Intermediate Learner?s Dictionary 3rd edition For intermediate learners of English You can trust Collins COBUILD All of our explanations, examples and special features are based on our 4.5-billion-word database of the English language, the Collins Corpus, which means you can trust COBUILD to help you speak and write accurate and up-to-date English. The corpus is updated every month and has been at the heart of Collins COBUILD for over 25 years. Use English with confidence ? All words are explained in full sentences, which help you to understand what words mean and how to use them ? Authentic examples of real-life English from the Collins Corpus Expand your vocabulary ? The most important words are highlighted, showing which words to learn first ? Hundreds of illustrations and thousands of synonyms, antonyms, collocations and related words ? Visual thesaurus shows alternatives for the 50 most-overused words in English