informant
This term carries a strong association with secrecy and the betrayal of trust, often evoking a sense of clandestine activity or moral ambiguity. In legal and criminal contexts, it suggests a transactional relationship where information is traded for personal gain or legal immunity.
In academic or linguistic settings, the connotation shifts to one of cooperation and expertise. Here, the person is viewed as a vital source of knowledge rather than a traitor, serving as a bridge between a researcher and a specific cultural or linguistic community.
Meanings
A person who provides privileged information about a person or organization to an agency, such as the police or a government intelligence service.
The police relied on a confidential informant to uncover the drug ring.
A person who provides linguistic data or cultural information to a researcher, such as a linguist or anthropologist.
The researcher spent months interviewing a native informant to document the dialect.
Examples
He is an informant.
The prosecution relied heavily on a paid informant.
I must apologize for relying on an unreliable informant.