The Little Oxford Dictionary, Thesaurus, and Wordpower Guide provides three books in one compact and durable format. It offers the most authoritative and up-to-date coverage of current English, with a dictionary containing over 40,000 words, phrases, and definitions, and a thesaurus with more than 65,000 alternative words. Matching dictionary and thesaurus entries are presented on the same page for quick and easy reference. A unique Wordpower Guide offering a vocabulary builder, lists offrequently misspelled words, and collective nouns for animals and birds helps you to enrich your vocabulary and use the English language more effectively.