improvisation

n. 即興而作、即席演奏、即席作品

學術名詞

• 即興演奏：音樂
• 即興表演：新聞傳播學
• 即興：舞蹈、體育

英文釋義

1. a creation spoken or written or composed extemporaneously (without prior preparation)
2. an unplanned expedient
3. a performance given extempore without planning or preparation