oxford dictionary of english oxford word skills The foremost single volume authority on the English language, edited by Angus Stevenson. It covers thousands of new words and senses, and includes encyclopedic information and appendices
oxford english dictionary A comprehensive and authoritative dictionary of current English, based on the largest language research programme in the world. It covers thousands of new words and senses, as well as encyclopedic information and appendices on various topics
oxford collocation Learn how to use collocations with exercises, reference pages and special pages on various topics. The dictionary also explains what collocation is and how to understand its entries