Level 5 · word 6,384 of 20,000
informant
/ˌɪnˈfɔːrmənt/
American

- n. 提供消息者, 密告者
- Definition
- n. a person who secretly gives information to the police or authorities
- Example
- The police officer thanked the informant for the useful tip.
- 警官感谢线人提供的有用线索。