This highly acclaimed dictionary is newly revised and offers language mavens a unique opportunity to delve into the most up-to-date, contemporary English usage. Comprehensive, easy-to-use, and free of jargon, the 21st Century Dictionary emphasizes the written and spoken English of everyday situations. The perfect reference for any word lover. Special features: Thumb Index. Clear definitions in straightforward English. Up-to-the-minute information on how words are used. Supported by Chambers Wordtrack and The British National Corpus 100 Million word database. Innovative page design gets you to the right information fast. Hundreds of usage notes, word histories, idioms, and help with pronunciation, spelling and grammar.