accelerando

n.a gradually increasing tempo of music

"my ear will not accept such violent accelerandos"

adj.gradually increasing in tempo

adv.with increasing speed

"here you must play accelerando"

1. The tempo of the piece gradually accelerando until the thrilling climax.
   该曲目的速度逐渐加快，直至令人激动的高潮。
2. The conductor signaled the orchestra to play accelerando in the final bars.
   指挥示意乐团在最后几小节中逐渐加快节奏。