fallacieux

\fa.la.sjø\

/\fa.la.sjø\/ adj

The verdict

“fallacieux” has 12 generated spelling variants in the French index at frequency #38,289. The variants make it a useful spelling check.

#38,289
frequency rank, French
3,276
“F” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Qui est fondé sur un mensonge ou un faux.

Corpus desk

Index FR-fallacieux · fallacieux · French

fallacieux · rank #38,289 · 12 variants · 0 confusables

  • FREQ-MID #38,289
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-MID 12 variants
  • BOOK-MID 3,276
  • PHOTO-FINISH facts

Nearest frequency peer: facts (-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 « fallacieux »

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

corpus weight

What this shows « fallacieux » 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
Key facts for fallacieux
PropertyValue
Headwordfallacieux
LanguageFrench
Part of speechAdjective
IPA\fa.la.sjø\
Letters10
Frequency rank#38,289
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « fallacieux »

Cette échelle va du noyau du français courant (gauche) jusqu'à la traîne des formes rares (droite).fallacieuxse place ici:

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

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Dans la même bande de rareté figurent « facts » (#38,288), « familières » (#38,290), « faber » (#38,287). Parmi 3,276 lemmes en « F », « fallacieux » est au #38,289. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around fallacieux (IPA \fa.la.sjø\), anadjective. Corpus frequency is #38,289 among 3,276 “F” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for fallacieux, with forms such as "afllacieux", "falacieux", and "falalcieux". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

This headword's origin isn't recorded in our source data, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is fallacieux, spelled F-A-L-L-A-C-I-E-U-X.

Definition

  1. 1
    Qui est fondé sur un mensonge ou un faux.
  2. 2
    Qui vise à tromper.
  3. 3
    Illusoire, sans fondement.

Recorded use

Wiktionary examples

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

  1. Quoiqu’un peu gêné par cette pluie de compliments dont j’étais le seul à connaître le caractère fallacieux, je jouai la comédie de l’élève studieux qui trompe son monde (ce qui était l’exacte vérité présente) mais qu’il convient de ne pas juger […].
  2. Puisqu’il ne faut jamais mentir, alors il faut mentir de temps en temps : l’obligation d’être véridique à tout prix contraint à mentir quand la vérité elle-même est plus fallacieuse que le mensonge.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • afllacieux
  • falacieux
  • falalcieux
  • fallaccieux
  • fallaceiux
  • fallacieuxx
  • fallaciexu
  • fallaciuex
  • fallaiceux
  • fallcaieux
  • ffallacieux
  • flalacieux

Misspelling Pattern Breakdown

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

afllacieux2falacieux1falalcieux2fallaccieux1fallaceiux2fallacieuxx1fallaciexu2fallaciuex2
Edit distance from "fallacieux"

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 "fallacieux"?
"fallacieux" is spelled F-A-L-L-A-C-I-E-U-X. The IPA pronunciation is \fa.la.sjø\.
What does "fallacieux" mean?
As an adjective, "fallacieux" means: Qui est fondé sur un mensonge ou un faux.
What are common misspellings of "fallacieux"?
Common misspellings include "afllacieux", "falacieux", "falalcieux", "fallaccieux", "fallaceiux". The correct spelling is "fallacieux".
How do you pronounce "fallacieux"?
The IPA (International Phonetic Alphabet) transcription for "fallacieux" is \fa.la.sjø\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "fallacieux" come from?
"fallacieux" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 "fallacieux", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 10 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