Wordo.co is the clean and social dictionary, loved by word-geeks, Wiktionary enthousiasts and students.


Apple Dictionary is described as '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' and is a Dictionary in the education & reference category. There are more than 25 alternatives to Apple Dictionary for a variety of platforms, including Web-based, Android, iPhone, Linux and iPad apps. The best Apple Dictionary alternative is GoldenDict, which is both free and Open Source. Other great apps like Apple Dictionary are Wiktionary, WordReference, Dictionary.com and Wordnote Dictionary.
Wordo.co is the clean and social dictionary, loved by word-geeks, Wiktionary enthousiasts and students.


Access all your favorite dictionaries and other lookup services in one place.
Firefox and Chrome extension are available to easily select and lookup any text in web pages.
The official Collins English Dictionary online. Comprehensive and authoritative, rely on Collins for up-to-date English with insights into language trends and usage.
Multilingual dictionary. The Blueseal dictionary provides translations of words and expressions between German, English, Spanish and French in all possible combinations. It also provides a synonym dictionary for all these languages.


The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contemporary English, Updated Edition.
Treegle Dictionary is a new kind of dictionary that arranges definitions in a tree format. With this format, you can see how each component of a definition contributes to the meaning of a word.


Client/server software, human language dictionary databases, and tools supporting the DICT protocol (RFC 2229).
xFarDic is a comprehensive multilingual dictionary developed using GTK2, wxWidgets, libxml2, under GNU/Linux and relesed under GNU/GPL.

Dictionary .NET is a tiny, easy and smart multilingual dictionary translating from/to 65 languages using Googles and Bing services.



Onelook Thesaurus and Reverse Dictionary lets you describe a concept and get back a list of words and phrases related to that concept. Your description can be anything at all: a single word, a few words, or even a whole sentence.