n.

1. 定罪；证明有罪[U][C]
   This was his third conviction.

   这是他第三次被判罪。

2. 确信，信念[U][C][+（that）]
   His political convictions are very radical.

   他的政治信念非常激进。

3. 说服力[U]
   Her words carried conviction.

   她的话令人信服。

4. 服罪[U]

n.

1. an instance of formally being found guilty of a criminal offence in a court of law.
2. a firmly held belief or opinion.
   ▸the quality of showing that one is firmly convinced of something.