n.

1. 信念；信任，完全信赖[U][（+in）][+that]
   He always puts his faith in the future.

   他对未来总是抱有信心。

2. 保证，诺言；约定[U]
3. 信仰；宗教信仰；信条[U][C][（+in）]
   People of every faith attended the mayor's funeral.

   信仰不同宗教的人士出席了市长的葬礼。

4. 信义；诚实[U]

n.

1. complete trust or confidence.
2. strong belief in a religion, based on spiritual conviction rather than proof.
   ▸a particular religion.