Czech is a Slavic language spoken primarily in the Czech Republic, where it is the official language, as well as in parts of Slovakia and Poland. It has over 10 million speakers worldwide. Czech has a rich history and has been influenced by various languages, including Latin, German, and Russian. It is written using the Latin alphabet with some additional characters, and has a complex grammar structure with a system of cases, verb conjugations, and declensions. Czech is known for its literature, music, and art, and is an important language for trade and commerce in Central Europe.