The Cambridge Advanced Learner’s Dictionary is a great product for people who are not native English speakers. This is the one of the few dictionary software packages that allows you to record your own pronunciation so you can practice saying words. College students would love this software because of its simple interface and extensive definitions.

The Oxford English Dictionary is the accepted authority on the evolution of the English language over the last millennium. It is an unsurpassed guide to the meaning, history, and pronunciation of over half a million words, both present and past. It traces the usage of words through 2.5 million quotations from a wide range of international English language sources, from classic literature and specialist periodicals to film scripts and cookery books.
THE CONCISE OXFORD DICTIONARY PORTABLE WITH PRONUNCIATION WHICH MAY HELP US MORE WHERE WE CAN IMPROVE OUR PRONUNCIATION OF WORDS PARALLELY WHILE ENRICHING OUR VOCABULARY. ALSO IT’S THE PORTABLE ONE SO NO NEED TO INSTALL IT JUST RUN THE EXE AND USE IT.

The Oxford English Dictionary is the internationally recognized authority on the English Language, defining more than 500,000 words and tracing their usage through 2.5 million quotations from a wide range of literary and other sources. The text on the CD-ROM comprises the full text of the OED 2nd Edition, plus the three Additions volumes, as well as 7,000 new entries from the OED s continuing research.
The Oxford English Dictionary is the internationally recognized authority on the English Language, defining more than 500,000 words and tracing their usage through 2.5 million quotations from a wide range of literary and other sources. The text on the CD-ROM comprises the full text of the OED 2nd Edition, plus the three Additions volumes, as well as 7,000 new entries from the OED s continuing research.
7,000 new entries from the OED s continuing research.
Most importantly, OED v4.0 on CD-ROM boasts superb search-and-retrieval software, designed specifically for the electronic version, enabling you to investigate the Dictionary in ways not possible with the print edition. Questions which might have taken years of patient research can now be answered in seconds.

Existing functionality retained from earlier versions includes:
· Installation to the hard drive, so the CD is not required during use of the Dictionary
· Options to customize the entry display and show or hide pronunciations, spellings, etymology, and quotation text
· Flexible full text search options, with search filters and an option to rank entries and search results alphabetically or by date

New to this version:
· Now compatible for Mac users as well as PC users
· Flash-base
· Smoother and faster performance providing instantaneous search results
· New word-wheel which supports incremental letter-by-letter browsing
· 7,000 new words and meanings

System Requirements
Windows: Intel Pentium 4 1.6GHz processor or equivalent (2GHz recommended); Microsoft Windows Vista, Windows XP, Windows Server 2003, Windows 2000.
Macintosh: Power PC G4 867MHz or faster processor; Intel Core Duo 2.13GHz or faster processor; Mac OS X v.10.4x or 10.5x.
All platforms: 512MB of RAM; 1Gb free hard disk space; minimum monitor capability: 1024 x 768 pixels and high color (16 bits per pixel, ie 65,536 colors); local CD-ROM/DVD drive (for installation); runs from hard drive only.