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 to another, often to a law enforcement agency or intelligence service, frequently in exchange for payment or leniency.
"The police relied on a confidential informant to infiltrate the drug cartel."
A person who provides linguistic data, such as vocabulary or grammatical structures, to a linguist for the purpose of documenting a language.
"The researcher spent three months interviewing a native informant to map the dialect of the remote village."
A person who gives information to a journalist or a reporter, typically one who is an insider within an organization.
"The whistleblower acted as an informant, leaking internal memos to the press to expose the corruption."