Russian refers to anything related to the country of Russia, its people, or its language. The Russian language is a Slavic language and is one of the six official languages of the United Nations. It is the most widely spoken Slavic language and has a rich literary tradition. The Russian culture is known for its contributions to literature, music, and art. Famous figures include writers like Leo Tolstoy and Fyodor Dostoevsky, as well as composers like Pyotr Ilyich Tchaikovsky. Russian traditions and customs vary widely across its diverse regions, reflecting a rich history and cultural heritage.