n.[C]

1. 惡魔，惡鬼
2. 惡人；兇惡的人
3. 邪惡的事物；惡劣的影響
   the demon of jealousy

   妒忌的惡念

4. 精力充沛的人；高手；熱心者
   a demon at golf

   高爾夫球好手

n.

1. an evil spirit or devil.
   ▸often humorous an evil or destructive person or thing:

   you little demon.
2. [as modifier] denoting a person skilful in a specified role:
   a demon cook.
3. another term for daemon¹.
4. variant spelling of daemon².

n.