Langtolang is a multilingual dictionary translating from/to English, Albanian, Arabic, Breton, Catalan, Chinese Simplified, Chinese Traditional, Corsican, Czech, Danish, Dutch, Esperanto, Estonian, Finnish, French, Gaelic, Georgian, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Kurdish, Latvian, Lithuanian, Malagasy, Norwegian, Polish, Portuguese Brazil, Portuguese Portugal, Romanian, Russian, Serbo Croat, Slovak, Slovenian, Spanish, Swahili, Swedish, Turkish, Vietnamese, Yiddish, Walloon, Welsh languages.
It is a free application. You can donate if you like it:
http://www.langtolang.com/android-langtolang-dictionary.php