柯林斯词典sonata /səˈnɑːtə/ (sonatas) 1. N-COUNT A sonata is a piece of classical music written either for a single instrument, or for one instrument and a piano. 奏鸣曲 返回 sonata剑桥词典a piece of music in three or four parts , either for a piano or for another instrument , such as a violin , sometimes also with a piano 奏鸣曲 返回 sonata