Power Thesaurus is described as 'fast, comprehensive and easy-to-follow online thesaurus for writers, journalists, students and teachers' and is a Dictionary in the Education & Reference category. There are more than 10 alternatives to Power Thesaurus for a variety of platforms, including Online / Web-based, iPhone, Android, Mac and Windows. The best alternative is Wiktionary, which is both free and Open Source. Other great apps like Power Thesaurus are Merriam-Webster (Free), Dictionary.com (Free), Google Dictionary (Free) and WordWeb (Freemium).
Google's dictionary extension on Google Chrome. With it, you can double-click any word to view its definition in a small pop-up bubble, or search the complete definition of any word or phrase using the address bar dictionary.
WordWeb is an international English dictionary and thesaurus program for Microsoft Windows, iOS, Android and Mac OS X. Available for download online, the program is partly based on the WordNet database.
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...
Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search, etc.. Artha may be used as a free open-source replacement to the proprietary WordWeb Pro.
Wordnik is an online English dictionary and language resource that provides dictionary and thesaurus content.Some of the content is based on print dictionaries such as the Century Dictionary, the American Heritage Dictionary, WordNet, and GCIDE.
Free online dictionary of British English and American English from Oxford. Translate from English to Spanish, French, Italian, and German with bilingual dictionaries. Get writing, spelling and grammar help, and play word games.