Publisher's Synopsis
The renowned American Heritage® Usage Panel, a group of more than 200 distinguished writers, scholars, and scientists, offers advice on problems of grammar and style; engaging notes explain word histories and clarify differences among synonyms; thousands of quotations and example sentences show words in context; and elegant definitions are enhanced by 4,000 full-color photographs, drawings, and maps, making this one of the most readable dictionaries available anywhere.
This dictionary can also be purchased with a fully loadable Windows® / Mac® CD-ROM that contains the entire text of the updated Fourth Edition, 68,000 audio pronunciations, 1,000 full-color photographs and illustrations, and a college-level thesaurus with more than 260,000 synonyms. The CD-ROM has spell-check capability and can be used in conjunction with any Microsoft® Office application to get definitions at the click of a mouse.