"The Big German-English Dictionary with 400 000 Word Pairs" contains more
than 400.000 word pairs and sentences translated from German to English. It is fully usable as a translation dictionary for all Kindle eReader versions, including Kindle, Kindle Keyboard and Kindle Touch.

It's very easy to install as the default dictionary. After downloading via Whispernet or USB, simply follow these steps:

Kindle (no keyboard): Press the HOME button, then press MENU. Select SETTINGS and press OK. Page forward until you see the "Dictionary" entry. Select "EDIT" and press OK. Chose "GERMAN" - the next page shows "The Big German-English Dictionary...". Press OK again – from now on the dictionary will be called automatically when you are reading a book in german language.

Kindle Keyboard: Press the HOME button, then press MENU. Select SETTINGS and press OK. und danach erneut MENU. Press MENU again. Now navigate to "Change Primary Directory", where you select "The Big
German-English Dictionary...". Press HOME.

Attention, Kindle dictionaries do NOT work in Kindle Apps. Also, they do NOT work on the Kindle Fire.