Wiktionary

Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written...

Free Open Source Web Android

50 Like

Dictionary.com

The free Dictionary.com app delivers content from Dictionary.com and Thesaurus.com, including nearly a million words and definitions and 90,000 synonyms and antonyms. No...

Free Web Android iPhone Windows Phone

74 Like

WordReference

WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more. Conjugations, audio pronunciations and forums for your questions. ...

Freemium Web Android iPhone

47 Like

Lingoes

Lingoes is an easy and intuitive dictionary and text translation software. It offers lookup dictionaries, full text translation, capture word on screen, translate...

• Discontinued
  The program is no longer updated. Last version, v2.9.2, released in August 2014, can be still downloaded from the official website.

Free Windows

102 Like

Google Dictionary

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...

• Not an application, but a browser extension. GoldenDict can be used from anywhere on the system and is stand-alone. Google Dictionary requires installation of Chrom(e/ium) browser and can be used only within it. AlexCzar • Sep 2017 Disagree   Agree
• Google Dictionary is a Chrome extension, whereas GoldenDict is a standalone program. You can't use the former without Chrome. Guest • Oct 2015 • 4 agrees and 0 disagrees Disagree   Agree

Free Chrome OS Chrome

88 Like

Merriam-Webster

Free online dictionary, thesaurus, spanish-english and medical dictionaries, audio pronunciations, Word of the Day, word games, and many more high-quality...

Free Web Android iPhone iPad

26 Like

dict.cc

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...

Free Mac Windows Linux Web Android ... iPhone Android Tablet iPad

31 Like

StarDict

StarDict is a Cross-Platform and international dictionary Software. It has powerful features such as "Glob-style pattern matching", "Scan selection...

• Discontinued
  The project seems to be no longer updated. Last version, 3.0.6, released in January 2015, but it can be still downloaded from SourceForge.

Free Open Source Mac Windows Linux Web AmigaOS

36 Like

Artha

Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search, etc.....

Free Open Source Windows Linux PortableApps.com

38 Like

QuickDic Offline Dictionary

QuickDic offline multilingual translation dictionary. * Multi-lingual dictionaries between many language pairs. * FREE, ad-free, and open-source! * Dictionaries...

Free Open Source Android

18 Like