informer

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informer

  • /ɪnˈfɔːɹ.məɹ/

Rhymes with -ɔː(ɹ)mə(ɹ)

Where it comes from

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

noun informers · informor · informour

  1. One who informs someone else about something.
  2. A person who tells authorities about improper or illegal activity. Being an informer often meant living in fear.
  3. One who informs, animates, or inspires. 1729, Alexander Pope, Prologue to Sophonisba (by James Thomson Nature, informer of the poet's art.

Similar: informant

Thesaurus

Closest in meaning: betrayer, squealer, rat, whistle-blower, snitch, informant, whistleblower, traitor, insider, spy, notify, advise, inform, informing, narc, detective

noun

Similar: informant

Translations

Every language

noun person who tells authorities about improper or illegal activity

Españolinformador, informadora
Portuguêsinformante, delator
DeutschDenunziant, Verpfeifer, Ausplauderer
Italianoinformatore
Ελληνικάκαταδότης katadótis
Русскийдоно́счик donósčik, доно́счица donósčica, стука́ч stukáč
עבריתמַלְשִׁין malshín, מוֹסֵר mosér

noun one who informs

Españolinformador, informadora
Portuguêsinformante, informador
Françaisinformateur
DeutschInformant, Hinweisgeber, Tippgeber, Zuträger
Italianoinformatore, divulgatore
Ελληνικάπληροφοριοδότης pliroforiodótis
Русскийинформа́тор informátor, осведоми́тель osvedomítelʹ, осведоми́тельница osvedomítelʹnica
עבריתמלשין malshin

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Cite this
MLA

"informer." Wiktionary, via Micwyn, micwyn.com/word/informer. Accessed 6 Nov. 2026.

APA

informer. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/informer

Chicago

"informer." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/informer.

BibTeX
@misc{informer_2026,
  title = {informer},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/informer},
  urldate = {2026-11-06}
}