This convenient all-around dictionary and thesaurus for writers, students andbusinesses has more than 150,000 entries.

The Oxford English Dictionary is the internationally recognized authority on the evolution of the English language from 1150 to the present day. The Dictionary defines over 500,000 words, making it an unsurpassed guide to the meaning, pronunciation, and history of the English language. This new upgrade version of The Oxford English Dictionary Second Edition on CD-ROM offers unparalleled access to the world's most important reference work for the English language. The text of this version has been augmented with the inclusion of the Oxford English Dictionary Additions Series (Volumes 1-3), published in 1993 and 1997, the Bibliography to the Second Edition, and other ancillary material. System requirements: PC with minimum 200 MHz Pentium-class processor; 32 MB RAM (64 MB recommended); 16-speed CD-ROM drive (32-speed recommended); Windows 95, 98, Me, NT, 200, or XP (Local administrator rights are required to install and open the OED for the first time on a PC running Windows NT 4 and to install and run the OED on Windows 2000 and XP); 1.1 GB hard disk space to run the OED from the CD-ROM and 1.7 GB to install the CD-ROM to the hard disk: SVGA monitor: 800 x 600 pixels: 16-bit (64k, high color) setting recommended. Please note: for the upgrade, installation requires the use of the OED CD-ROM v2.0.

Some 25,000 word meanings and connotations are explained by more than 300,000 synonyms, 10,000 antonymns, 250 notes by well-known authors, and many sample sentences.

Combining in a single volume an up-to-date dictionary and a thesaurus, this book offers readers a convenient way to examine dictionary entries and research corresponding synonyms at the same time. The split-page design displays full dictionary entries on the upper portion of each page and full thesaurus entries on the bottom portion, which makes finding and understanding the right word easier than ever. The thesaurus section of the page is screened to highlight the dual nature of the book, providing quick access to the synonyms that relate to the dictionary entries above. The dictionary contains 70,000 entries, including extensive coverage of new words and meanings. The thesaurus contains 150,000 synonyms that are alphabetically arranged on each page to correlate with the dictionary entries on the same page. With its unique format and user-friendly features, The American Heritage(R) Desk Dictionary and Thesaurus is a convenient and invaluable resource on words.

Collects definitions and synonyms of commonly used words, offering them in a format that presents both types of information for each word on the same page.

This dictionary covers tricky words and includes pronunciation, parts of speech, and concise definitions for each word, sample sentences to reinforce correct usage, specialized technical terms, and more.

This authoritative and up-to-date edition is the only integrated book of its kind in paperback, with more than 150,000 entries that include definitions, synonyms, and appendices for signs and symbols, weights and measures, and more.