It offers rich vocabulary coverage, with full treatment of World English, rare, historical, and archaic terms, as well as scientific and technical vocabulary, and provides hundreds of helpful notes on grammar and usage. The CD-ROM version of the dictionary offers full-text search functionality, instant look-up from WindowsR documents, including email and the Internet, high-quality spoken pronunciations for thousands of words, and interactive educational word games, making it ideal for family use, as well as for homework and school use. New to this edition is a fascinating Word Histories feature, telling the often bizarre stories of the origins and development of hundreds of words. For example, did you know that the word grammar is related to glamour, or that cockney used to mean a spoilt child? This dictionary also contains full appendices on topics such as alphabets, currencies, electronic English, and the registers of language, from formal to slang, plus a useful Guide to Good English with advice on grammar, punctuation, and spelling.

    A thorough survey of current English (95,000 entries and 150,000 definitions), with extensive coverage of phrases, idioms and abbreviations, and generous treatment of scientific, technical, literary and notable archaic words.