informer

noun

"informer" is a 8-letter English headword indexed on PlainSpell.

The verdict

“informer” has 12 generated spelling variants in the English index at frequency #29,318. The variants make it a useful spelling check.

#29,318
frequency rank, English
2,140
“I” headwords
12
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - One who informs someone else about something.

Corpus desk

Index EN-informer · informer · English

informer · rank #29,318 · 12 variants · 3 confusables

  • FREQ-MID #29,318
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 12 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH incomparable

Nearest frequency peer: incomparable (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “informer”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “informer” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

informer vs inform
75% similar
informer vs informed
88% similar
informer vs informal
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for informer
PropertyValue
Headwordinformer
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#29,318
Misspellings tracked12
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “informer”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).informerlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “incomparable” (#29,317), “infrequent” (#29,319), “incarnate” (#29,316). Among 2,140 “I” headwords, “informer” is #29,318. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around informer, anoun. Corpus frequency is #29,318 among 2,140 “I” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for informer, with forms such as "ifnormer", "infformer", and "infomrer". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "inform", "informed", "informal", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Inherited from Middle English enformour, from Anglo-Norman enfourmour; equivalent to inform + -er. The correct English form is informer, spelled I-N-F-O-R-M-E-R.

Definition

  1. 1
    One who informs someone else about something.
  2. 2
    A person who tells authorities about improper or illegal activity.
  3. 3
    One who informs, animates, or inspires.

Recorded use

Wiktionary examples

These source excerpts show how informer appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Being an informer often meant living in fear.
  2. The police relied on an informer to catch the gang.

Etymology

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

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • ifnormer
  • infformer
  • infomrer
  • inforemr
  • informerr
  • informmer
  • informre
  • inforrmer
  • infromer
  • innformer
  • inofrmer
  • niformer

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of informer - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ifnormer2infformer1infomrer2inforemr2informerr1informmer1informre2inforrmer1
Edit distance from "informer"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "informer"?
"informer" is spelled I-N-F-O-R-M-E-R.
What does "informer" mean?
As a noun, "informer" means: One who informs someone else about something.
What words are commonly confused with "informer"?
"informer" is commonly confused with "inform", "informed", "informal". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "informer"?
Inherited from Middle English enformour, from Anglo-Norman enfourmour; equivalent to inform + -er. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "informer", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list