Bavaria (buvâr'ēu) [key], Ger. Bayern, state (1994 pop. 11,600,000), 27,239 sq mi (70,549 sq km), S Germany. Munich is the capital. The largest state of Germany, Bavaria is bordered by the Czech Republic on the east, by Austria on the southeast and south, by Baden-Württemberg on the west, by Hesse on the northwest, and by Thuringia and Saxony on the north.