Meaning & Definition of word "Informer"

Informer

/ɪnˈfɔːr.mər/

noun:

  • 1. A person who provides confidential information, often to law enforcement or government agencies.
    • Example: The police relied on an informer to provide them with crucial details about the drug operation.
  • 2. Someone who reveals information, especially regarding wrongdoing or illegal activities.
    • Example: After being pressured by his peers, he decided to become an informer and report their activities to the authorities.
  • 3. A source of information or notification.
    • Example: The informer shared insights that helped the committee make a more informed decision.

Etymology

Late Middle English: from inform + -er.

Common Phrases and Expressions

police informer:

A person who secretly provides information to the police about criminal activities.

confidential informer:

An informer whose identity is kept secret from the public.

government informer:

An individual who provides information to government agencies, often regarding criminal or terrorist activities.

Related Words

inform:

To give someone information about something.

informant:

A person who informs another, especially in a legal context.

whistleblower:

A person who exposes misconduct within an organization.

Slang Meanings of informer

Meaning: Snitch

Example Sentence: He’s such a snitch; he’ll tell the cops anything.

Meaning: Rat

Example Sentence: Don't be a rat; keep your mouth shut.