Definition, Meaning & Synonyms

informer

noun
/ɪnˈfɔːr.mər/
Definition
A person who provides information, especially to authorities or the police, typically about wrongdoing or criminal activity.
Examples
  • The police relied on an informer to gather information about the drug cartel.
  • She was labeled an informer after reporting the suspicious activities of her neighbor.
  • Using an informer can help authorities crack down on organized crime.
Meaning
An informer is someone who discreetly shares knowledge or intelligence, often about illegal acts, helping to inform the authorities.
Synonyms
  • Whistleblower
  • Informant
  • Tipster
  • Spook