WordMate is an universal dictionary application.

http://wordmate.net

Langtolang is a multilingual dictionary.

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

English-French offline dictionary

Simple dictionary and offline Wikipedia reader.

Dictionnaire Littré

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