The Free Dictionary

Free multilingual dictionary and word-related apps

TheFreeDictionary.com is a great free dictionary available in over a dozen languages.

Includes medical, financial + legal dictionaries

The English dictionaries are exceptionally broad-reaching and include medical, financial and legal dictionaries.

Cool extra features

Also of use to the language learner are their website features, including drag-and-drop rearranging of the interface and double-clicking of any word on the site to see its definition. Word of the day, news, quotations, horoscopes, daily articles and history tidbits provide a flow of updated content to work with.

Word games + personal vocabulary list

Also available are word games and the ability to track a personal vocabulary list.

A variety of language-related mobile apps

If you are language mobile, they maintain numerous dictionary and word-related apps.

Over a dozen languages supported

Arabic, Chinese, Dutch, French, German, Greek, Hebrew, Italian, Norwegian, Polish, Portuguese, Russian, Spanish and Turkish are all supported.

Additional features: Thesaurus, Idioms + Encyclopedia

Also included in this free resource are: Thesaurus, Acronyms and Abbreviations, Idioms, Encyclopedia, a Literature Reference Library and a Search Engine.

All in one - free!