Polish is one of the most difficult languages to learn in the area of the European Union. Today, nearly 50 million people speak Polish and 38 million of them in Poland. Polish is a West Slavic language that is very similar, but at the same time very different from Bulgarian. Unlike most Slavic languages Polish does not use Cyrillic. You can download a free dictionary from Bulgarian to Polish and from Polish to Bulgarian, which supports translation of complete sentences and individual words. The dictionary supports many other languages, but an internet connection is needed.