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.



Thesaurus.com is described as 'Free online thesaurus with over 3 million synonyms and antonyms, allowing filter options by relevance, word length, and complexity, enhancing English mastery' and is a Dictionary in the education & reference category. There are more than 100 alternatives to Thesaurus.com, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone and iPad apps. The best Thesaurus.com alternative is Google Translate, which is free. Other great sites and apps similar to Thesaurus.com are GoldenDict, Wiktionary, WordReference and Translate You.
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.







dict.cc is not only an online dictionary translating from English and German to 21 languages. Its an attempt to create a platform where users from all over the world can share their knowledge in the field of translations.




Translates over 70 languages including text, voice, and images, with offline use available. Features device synchronization and instant wearable translation. Ideal for travel and everyday needs.



Translate text, images, and websites in over 100 languages using versatile text-to-speech and voice translation. Offers offline translations, transliterations, predictive typing, and works across devices including Apple Watch. Save favorites, access history, and enjoy Split View on iPads seamlessly.



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.




Vocabulary.com is the easiest, most intelligent way to improve your vocabulary. It combines an adaptive learning system (The Challenge) with the world’s fastest dictionary (The Dictionary) so that you can more quickly and more efficiently learn words.




Your Mac also comes with a versatile Dictionary application. It also includes to other reference libraries such as thesaurus, Apple glossary, and Wikipedia. With it, you can find definitions, learn of the word's origin, find synonyms and antonyms, or get encyclopedic...





Dictionary and offline Wikipedia reader.
"Aard Dictionary is a free, fast, easy to use word lookup program that
looks up words fast even with huge dictionaries like English Wikipedia looks up words in multiple dictionaries in multiple languages without switching .




Aard Dictionary is the most popular Self-Hosted alternative to Thesaurus.com.
QTranslate is a free translator software. With this small utility, you simply select the text you want to translate and then press the hot key ( Ctrl+Q to show translation in the popup window or Double Ctrl click to show the translation in the main window).



