Informer Meaning

/ˌɪˈnfɔrmər/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

Listen pronunciation

nounOne who informs someone else about something.

nounA person who tells authorities about improper or illegal activity.

The informer's identity has to remain secret.
Tom found out that John was a police informer.
Synonyms:
rat
Antonyms:
None
CEFR Practice Quiz
The dangerous criminal was caught because a secret ____ told the police his location.
CEFR Practice Quiz (Alternate)
The gang suspected that there was an ____ among them who was talking to the local police.

Inherited from Middle English enformour, from Anglo-Norman enfourmour; equivalent to inform + -er.

Explore More C1 Vocabulary Words

CEFR Practice Quiz
The dangerous criminal was caught because a secret ____ told the police his location.
CEFR Practice Quiz (Alternate)
The gang suspected that there was an ____ among them who was talking to the local police.

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