n.[U]

1. 完美；盡善盡美
   She played the music to perfection.

   她把這支樂曲演奏得完美無缺。

2. 完善；完成[（+of）]
3. 完美的人（或事）

n.

1. the action, process, or condition of perfecting or being perfect.
2. a perfect person or thing.