The WordNet Dictionary and Thesaurus is a large lexical database of English with up to 140,000 entries and more than 1.4 million words, developed by the Cognitive Science Laboratory at Princeton University
Van Dale Dutch explanatory dictionary gives you clear definitions and articles with practical examples of usage, offered in an easy to use and powerful application.
The dictionary database contains 31000 entries, especially selected for frequency of use.
· No Internet connection required: simply download the dictionary to your iPhone/iPod touch
Duden – German explanatory dictionary is the most comprehensive German explanatory dictionary in one volume. It includes not only up-to-the-minute German vocabulary, but also covers its dialects and its variety in Austria and Switzerland. Detailed entries are devoted to the technical terms, professionalisms, jargon, and slang
Concise Oxford Thesaurus, 3rd Edition (iPhone) - Comprehensive thesaurus with over 365,000 alternative and opposite words, ideal for use in word games and puzzles, to improve your writing or to find the word on the tip of your tongue
Collins Essential Thesaurus (iPhone) - The Collins Essential Thesaurus is the ideal reference for home, school, and the office. With over 40,000 references and a huge choice of opposites, the Thesaurus enables you to use words with precision and confidence
DUDEN German Universal Dictionary (iPhone/iPad) - The Duden German Universal Dictionary has over 150,000 references and idioms, with more than 500,000 sample applications as well as data for orthography, discussion, origin, grammar and style.
This comprehensive dictionary of the modern German language has over 500,000 sample applications
Oxford Thesaurus of English - Based on the ongoing research of Oxford Dictionaries, this edition of the Oxford Thesaurus of English includes new and up-to-date synonyms and senses, and offers coverage of more alternative words than any other A-Z thesaurus
This British English dictionary includes hundreds of brand-new words and senses, as well as up-to-date encyclopedic information, and extensive appendices covering topics such as countries, heads of state, and chemical elements
Vox Comprehensive Spanish Dictionary and Verbs - The most comprehensive Spanish dictionary available from Vox meets the most powerful dictionary interface on the iPhone and iPod touch in this application from Ultralingua.
Vox is one of the best sources for Spanish language data in the world, made even more useful with the functionality Ultralingua provides