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.
   該曲目的速度逐漸加快，直至令人激動的高潮。
2. The conductor signaled the orchestra to play accelerando in the final bars.
   指揮示意樂團在最后幾小節(jié)中逐漸加快節(jié)奏。