a.

1. 由许多部分组成的，复合的；多样的
   a person of multiple achievements

   一个取得多种成就的人

   We use the hall for multiple purposes.

   这个大厅我们派多种用途。

   a multiple choice test

   一种多项选择题的测验

2. 多人享有（或参加）的
   be of multiple ownership

   为多人共同所有

3. 【电】并联的；多路的

n.[C]

1. 【数】倍数
   10 is a multiple of 5.

   10是5的倍数。

2. 并联；多路系统

adj.

1. having or involving several parts or elements.
2. numerous.
3. (of a disease or injury) complex in its nature or effect; affecting several parts of the body.

n.

1. a number that may be divided by another a certain number of times without a remainder.
2. Brit. a shop with branches in many places.