This website and app include several kinds of dictionaries, a thesaurus, acronyms, idioms, and encyclopedia. Content is sourced from Houghton Mifflin’s dictionary, the American Heritage® Dictionary of the English Language and Collins English Dictionary – Complete and Unabridged. Also, the site offers translations to Spanish, French, German, and Italian for everyday vocabulary and expressions relating to topics such as current events and tourism.
The Free Dictionary is available as an app for iPad/iPhone and Android devices. Ad-free versions are available with an in-app purchase.