affirmer

\a.fiʁ.me\

/\a.fiʁ.me\/ verb

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“affirmer” has 10 generated spelling variants in the French index at frequency #4,462. The variants make it a useful spelling check.

#4,462
frequency rank, French
6,727
“A” headwords
10
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Assurer, soutenir qu’une chose est vraie.

Corpus desk

Index FR-affirmer · affirmer · French

affirmer · rank #4,462 · 10 variants · 6 confusables

  • FREQ-COMMON #4,462
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-MID 6 pairs
  • VAR-MID 10 variants
  • BOOK-DENSE 6,727
  • PHOTO-FINISH admettre

Nearest frequency peer: admettre (-1 rank slots)

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.

Pairs de rang près de l'aimant d'erreurs « affirmer »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « affirmer » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

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).

affirmer vs affirme
88% similar
affirmer vs affiner
75% similar
affirmer vs affirma
75% similar

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

Key facts for affirmer
PropertyValue
Headwordaffirmer
LanguageFrench
Part of speechVerb
IPA\a.fiʁ.me\
Letters8
Frequency rank#4,462
Misspellings tracked10
Confusable pairs6
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « affirmer »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.affirmerse place ici:

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

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Dans la même bande de rareté figurent « admettre » (#4,461), « AFP » (#4,463), « actuelles » (#4,460). Parmi 6,727 lemmes en « A », « affirmer » est au #4,462. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around affirmer (IPA \a.fiʁ.me\), averb. Corpus frequency is #4,462 among 6,727 “A” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 10 likely wrong-spelling variants for affirmer, with forms such as "affimrer", "affiremr", and "affirmerr". 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 6 confusable-pair relationships, "affirme", "affiner", "affirma", and more, where similar look or sound leads writers to substitute one word for another in context.

This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is affirmer, spelled A-F-F-I-R-M-E-R.

Definition

  1. 1
    Assurer, soutenir qu’une chose est vraie.
  2. 2
    Exprimer qu’une chose est certaine.
  3. 3
    Assurer avec serment.
  4. 4
    Assurer fermement.
  5. 5
    Rendre plus ferme.
  6. 6
    Se manifester clairement, nettement.

Recorded use

Wiktionary examples

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

  1. Rabalan se sentit troublé. Du moment que le maire affirmait d’une façon aussi autoritaire qu’il était sorcier, il fallait le croire… Ça l’étonnait pourtant.
  2. Lorsque dans une armée le besoin de récompenses se fait très vivement sentir, on peut affirmer que sa valeur est en baisse.

Synonyms

assérer

This word in other languages

affirm(English)afirmar(Español)behaupten(Deutsch)assegurar(Português)

Common misspellings

Also misspelled as:

  • affimrer
  • affiremr
  • affirmerr
  • affirmmer
  • affirmre
  • affirrmer
  • affrimer
  • afifrmer
  • afirmer
  • fafirmer

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of affirmer - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

affimrer2affiremr2affirmerr1affirmmer1affirmre2affirrmer1affrimer2afifrmer2
Edit distance from "affirmer"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "affirmer"?
"affirmer" is spelled A-F-F-I-R-M-E-R. The IPA pronunciation is \a.fiʁ.me\.
What does "affirmer" mean?
As a verb, "affirmer" means: Assurer, soutenir qu’une chose est vraie.
What words are commonly confused with "affirmer"?
"affirmer" is commonly confused with "affirme", "affiner", "affirma". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "affirmer"?
The IPA (International Phonetic Alphabet) transcription for "affirmer" is \a.fiʁ.me\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "affirmer" come from?
"affirmer" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 French words by spelling shape

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

Same letter count

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

admettre#4,461accorder#4,458vocation#4,454criminel#4,479

Similar misspelling depth

Headwords with a similar count of attested misspellings (10 here; floor ≥5).

utilité10 variantsintense10 variantsjoindre10 variantsmalheur10 variants

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

Source: FrequencyWords open word-frequency list