WordMate is an universal dictionary application.

http://wordmate.net

Easy Vocabulary can be used as a vocabulary trainer or dictionary in any language.
Import or export word lists in CSV format. Find, add, edit, or delete words.
Learn vocabulary with an index card system in read, select or write mode. Have fun with Easy Vocabulary.

Learn new words easily and quickly. Take a photo of the dictionary in your language textbook and VocabIT will make flash cards from the photo for you. You can look at your statistic, practice or just browse the vocabulary.

Free Chinese Dictionary, with Word Lists and Flash Cards

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Intelligent English, Chinese and Pinyin search
CC-CEDICT Chinese Dictionary powered
Small footprint, Low battery consumption

DEX for Android is an online and offline Romanian explanatory dictionary - Dictionar Explicativ Roman - (http://dexonline.ro).

http://dex.adrianvintu.com

Ultimate online dictionary with Wiki app for android 1.6+ Fully supports Moto Droid & Nexus 1. Can't find in dictionary? Find it on Wiki Wiki Wiki!

Features:
Droid & Nexus One Support
Text to Speech Keywords
Dictionary & Wiki as backup!
Dictionary Words Update Online
Dictionary find closest match
Now with THESAURUS!

• Anglo-český, česko-anglický "kapesní" slovník bez připojení na Internet.
• English-Czech and Czech-English dictionaries in your pocket without being connected to the Internet.

• Русско-чешский и чешско-русский словарь у вас в кармане без подключения к Интернет.
• Rusko-český, česko-ruský "kapesní" slovník bez připojení na Internet.
• Russian-Czech and Czech-Russian dictionaries in your pocket without being connected to the Internet.

This little program access to the http://www1.euskadi.net/hizt_3000/indice_e.htm basque dictionary to retrieve its information.
You can use it to translate words from Basque to Spanish and from Spanish to Basque.

This application allows you to browse off-line dictionaries. This is useful when the Internet connection is not availabe (abroad, in the plane...)

Mobile memory app helps you remember words quickly and efficiently by language learning. It supports Stardict, Kdict, Zdict dictionaries, embeded download system inside Momemo. After learn then go over through test, you can mark word as favorite or set reicte level. Also supports IPA and speech, can be used as dictionary.

Multi-languages dictionary, support Stardict, Kdict, Zdict free dictionaries. Word can be added into History and Woodbook. Define custom online-dict to query free web protocol, and online-dict can be exported and imported. Support Recite(random,word fill game...) and Quickbar, you can search anywhere outside of application.

- German-English dictionary contains over 86,000 entries.
- English-German dictionary contains over 93,000 entries.

Word Checker (WC) has evolved. A simple utility to check whether your words are acceptable to use in various word games such such as: Scrabble, lexilous, Words with Friends and WordFeud. Using the popular SOWPODS dictionary (American and British English - used internationally for tournaments), TWL (U.S. Canada and Thailand) and ENABLE this application sorts out whether you are a lexical master or just a syntactical blagger.

Tiny Classroom Flash Cards is a feature rich flash card application for foreign language study. Tiny Classroom now provides free access to flash card learning lists for 30 separate languages!

+ Flash card mode
+ Written answers
+ Auto play flash cards
+ List View and filters
+ Import flash cards from web
+ Import or edit flash cards on phone

More flash card features coming soon in version 1.3

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Free, fast and comprehensive offline German-Russian and Russian-German dictionaries.

Free, fast and comprehensive offline English-French and French-English dictionaries.

The Application is developed to easily learn foreign words. Flash-cards and matching. All dictionaries are downloadable. English-French, English-Spanish, English-Russian, English-Italian. Other language pairs coming soon.

Chosen as "Best Dictionary App" by the book "Best Android Apps: The Guide for Discriminating Downloaders", O'Reilly Media.

Free Dictionary is an English Dictionary that gives you English definitions, synonyms, pronunciation and spelling.
- Auto-suggestion
- Offline Database query when there is no network
- Wikipedia Integration
- Play quiz game
- Searched word on Google Images
- Search history

Kudos Wiktionary Word of the day APP and WIDGET.

Learn a new word everday by either launching the app or including a widget on your home screen (To add a widget after installing the app tap on an empty part of your background and select 'widgets' then 'Wiktionary')
Tapping the widget will give a full explanation of the word.

Dictionary data taken from wiktionary.com
Parts of the source are taken from or modified versions of that found on the Android Developer Blog.