The updated version of the Oxford Essential Dictionary contains the most important words needed by students at levels ranging from beginner to pre-intermediate. It features 200 NEW words, including over 24,000 words, phrases, and meanings. The 2,000 most important words in the English language are highlighted as key words, so students know which words to learn first. The notes provide additional help with grammar, pronunciation, and spelling.

The CD-ROM includes the complete dictionary, the Illustrated Dictionary, exam preparation exercises (KET), language games, and a Speaking Dictionary, as well as the NEW iGuide, an interactive educational tool that helps students explore the dictionary entries.