GoldenDict

GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different languages. It allows use of several popular...

Freemium Open Source Mac Windows Linux Android

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

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

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• Discontinued The program is no longer updated.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

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...

Free Chrome OS Chrome

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

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

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

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

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• Discontinued The project seems to be no longer updated.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

S3.Google Translator

Translation of selected text, introduced by a phrase or a fully web-site from any language to any language.

Free Mac Windows Linux Web Android ... Chrome Firefox

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

Reference.com

Reference.com offers a massive online dictionary, thesaurus, encyclopedia, quote finder, and translator (powered by Google Translate)- all for free. For the...

Free Web

The Free Dictionary

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus...

Freemium Web Android iPhone Android Tablet

Aard Dictionary

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...

Free Open Source Mac Windows Linux Android