SlovoEd Classic French<->Italian dictionary contains 70,077 entries. Database is powered by SmartLink.

FEATURES:
∙French and Italian audio pronunciations
∙Look up translations from the home screen
∙Learning tools: Word of the day, Flash Cards
∙Translate words from any grammatical form
∙List of similar words
∙Dictionary installation on memory cards

SlovoEd Classic German<->Spanish dictionary contains 68,622 entries. Database is powered by SmartLink.

FEATURES:
∙German and Spanish audio pronunciations
∙Look up translations from the home screen
∙Learning tools: Word of the day, Flash Cards
∙Translate words from any grammatical form
∙List of similar words
∙Dictionary installation on memory cards

SlovoEd Classic English explanatory dictionary contains 90,534 entries. Powered by Merriam-Webster Inc.

FEATURES:

•Audio pronunciations
•Search words by voice
•Look up translations from the home screen
•Learning tools:Word of the day,Flash Cards
•Translate words from any grammatical form
•List of similar words

Berlitz Basic Dictionary English<->Russian contains around 31,940 entries (120,000 references and translations). Dictionary database is powered by Berlitz Publishing.

FEATURES:

•Audio pronunciations
•Search words by voice
•Look up translations from the home screen
•Learning tools:Word of the day,Flash Cards
•Translate words from any grammatical form
•List of similar words

Dictionnaire Littré

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.

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

Ad supported

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.

Langtolang Free English Chinese And Chinese English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English German And German English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English Japanese And Japanese English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English Spanish And Spanish English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang Free English Turkish And Turkish English Dictionary with online lookup. It has auto-suggestion feature.

Langtolang is a multilingual dictionary.

English-French offline dictionary

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia encyclopedia, Hutchinson encyclopedia, examples from classic literature, pronunciations, word browser, glossary. Free access.

Application unofficial The Free Dictionary, thefreedictionary.

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.

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.