Which Slavic language is the best to learn? If you're looking to communicate with the most amount of people or have a love for literature, Russian is the best Slavic to learn. If you're looking for the easiest Slavic language to learn, we would suggest Bulgarian with the lack of grammatical cases.
What is the most beautiful Slavic language?
The most beautiful slavic language is Romanian.
Can you learn all Slavic languages?
You can't learn all Slavic languages at once. Since you're a native English speaker, they probably all seem the same to you. However, there are important differences, not only in vocabulary and pronunciation, but in grammar, too. Russian and Polish, for example, have declensions.