Navita is a free five language translator for your Blackberry. Its similar to bbtrans also made with a very simple interface. I don't know what translation engine they are using but it seems to be okay and fast enough. My officemate claims the German translation works well and is usable
GMGNew for HanDBase -Latest and greatest General Medical Glossary with over 2600 entries. Previous versions had 3 text fields, these have been merged into 1; Links fields (see also...) much improved. Images supported/included. See the readme.txt included in the zipped file. An animated gif in the zip file gives a demo of what it looks like installed
Blackberry Language Translator is an easy-to-use on-line multi-translation application that helps users to translate words, phrases and does a dictionary lookup. BBTran supports more than 40 languages (Arabic, Chinese, Dutch, English, French, German, Greek, Italian, Japanese, Korean, Portuguese, Russian, Spanish etc
HNHSoft Talking English-Chinese Dictionary is a great dictionary for Chinese language students. It contains over 60,000+ entries, Pinyin (the official Chinese phonetic system), and most remarkably, a real person's pronunciation for every single Chinese word! The dictionary also provides a great study tool that allows you to organize your own list of words
Dictionary.com app - The free Dictionary.com app for BlackBerry delivers trusted reference content from Dictionary.com and Thesaurus.com including more than 500,000 terms, definitions, and synonyms
Dictionary and Thesaurus - Dictionary com - The only free dictionary app for BlackBerry® is from Dictionary com. Our well-known reference content from Dictionary com and Thesaurus com includes more than 500,000 words, definitions, and synonyms
Pocket Oxford English Dictionary and Thesaurus (BlackBerry)- This value language pack includes the world's longest-established English dictionary- the Pocket Oxford English Dictionary and the Concise Oxford Thesaurus