WordNet® 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.

Lingua.ly - learn new vocab
Learn a language while you browse the web.
Study French, English, Spanish, Russian, Arabic, Hebrew and more, as you read articles on your mobile device and tap on words you don’t know. Lingua.ly’s smart dictionary gives you translations for vocabulary you would like to learn. The app creates personalized games and flashcards to help you remember your new vocab. A fun, free and seamless way to learn a language.

Offline English Portuguese Dictionary. More than 38.200 words. FREE!
Dicionário Inglês Português Offline. Mais de 38.200 palavras. GRÁTIS!

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia encyclopedia, Hutchinson encyclopedia, examples from classic literature, pronunciations, word browser, glossary. Free access.

Application unofficial The Free Dictionary, thefreedictionary.

Offline English French Dictionary. Dictionnaire Anglais Français.
More than 60.000 words. FREE!

Learn 300+ new English words per month. Translate. Collect. Memorize words.

Improve your english with english study

DictionaryForMIDs is a multi-purpose, offline dictionary application. Many dictionaries are available for automatic (may take a while) or manual installation, you can even create your own dictionary using tools from the website.

This is an offline Dictionary for English to arabic

Learn foreign languages or improve your vocabulary. For your choice!

Вы изучаете испанский язык и хотите расширить свой словарный запас? Попробуйте нашу обучающую игру "Испанские слова", которая позволяет быстро запомнить 5000 наиболее употребляемых слов в испанском языке.

edicpopAND help read and listening.

Memory Languages ​​is a game based on memory, to learn vocabulary in a foreign language. Three languages available : English, French, Spanish.

A game for both learners of the English language and for native English Speakers. This game of Hangman contains over 17 different topics. Also, includes a button that uses the google translate application to translate the word into the users language.

This is the basic version. it has two in game adds. The full version contains over 18 topics, over 600 words and will be updated regularly with new topics and words.

Get now Python cheat sheets, quick reference cards and learning manuals. All the reference you need to learn Python and consult anything anywhere.

English-French offline dictionary

Offline French-German and German-French Dictionary.
Französisch-Deutsch und Deutsch-Französisch Wörterbuch.
Dictionnaire Français-Allemand et Allemand-Français.
More than 30.000 words! FREE!

Collins Mini Gem Greek-Finnish & Finnish-Greek Dictionary is an up-to-date, easy-reference dictionary, ideal for learners of Greek and Finnish of all ages. The dictionary covers about 10,000 words from each language with Collins pre-recorded audio pronunciation for each word.

¿Usted estudia el inglés y quiere enriquecer su vocabulario? Pruebe nuestro juego educativo "Palabras inglesas", que permite recordar en cortos plazos 5000 palabras más usadas en inglés. La aplicación combina con éxito el enfoque científico hacia el aprendizaje y los mecanismos de juego para hacer recordar el vocabulario con más eficacia.

Lern the German alphabet with this game. More information can be found at: http://www.vocaword.org