Book DescriptionThis valuable new reference fills all your speaking and writing needs. With more than 400,000 definitions, synonyms, antonyms, related and contrasted words, and idioms you will always be able to find the right word. A Handbook of Style and special sections on Foreign Words and Phrases, Biographical and Geographical Names, and Commonly Used Signs and Symbols are handy references. Also included are useful tables like The Metric System, Weights and Measures, Money, Chemical Elements, and more. Additionally, Webster"s New Explorer Dictionary and Thesaurus features a 48 page, full-color world atlas created for this edition by Encyclopaedia Britannica. Up-to-date and rich in detail, it is a valuable resource for every family member.