柯林斯詞典sonata /s??nɑ?t?/ (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. 奏鳴曲 返回 sonata劍橋詞典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 奏鳴曲 返回 sonata