The Yamato Class refers to a class of battleships built by the Imperial Japanese Navy during World War II. The most famous ship in this class, the Yamato, was launched in 1940 and was one of the largest battleships ever constructed. These ships were designed for naval dominance, featuring heavy armor and powerful artillery. The Yamato Class consisted of two main ships: the Yamato and its sister ship, the Musashi. Both vessels were equipped with nine 46 cm (18.1 in) guns, making them formidable opponents. However, they were ultimately rendered less effective by the rise of air power and aircraft carriers in naval warfare.