filou

\fi.lu\

/\fi.lu\/ noun

The verdict

“filou” has 5 generated spelling variants in the French index at frequency #43,438. The variants make it a useful spelling check.

#43,438
frequency rank, French
3,276
“F” headwords
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - (Louisiane) Voleur agissant par ruse, tricheur au jeu, personne qui abuse de la confiance.

Corpus desk

Index FR-filou · filou · French

filou · rank #43,438 · 5 variants · 20 confusables

  • FREQ-MID #43,438
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 5 variants
  • BOOK-MID 3,276
  • PHOTO-FINISH Filip

Nearest frequency peer: Filip (-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 « filou »

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

corpus weight

What this shows « filou » 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).

filou vs fou
60% similar
filou vs fils
60% similar
filou vs flou
80% similar

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

Key facts for filou
PropertyValue
Headwordfilou
LanguageFrench
Part of speechNoun
IPA\fi.lu\
Letters5
Frequency rank#43,438
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « filou »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.filouse 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 « Filip » (#43,437), « filtrant » (#43,439), « fichage » (#43,436). Parmi 3,276 lemmes en « F », « filou » est au #43,438. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 5 spelling variants around filou (IPA \fi.lu\), anoun. Corpus frequency is #43,438 among 3,276 “F” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 5 likely wrong-spelling variants for filou, with forms such as "ffilou", "fillou", and "filuo". 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. It also participates in 20 confusable-pair relationships, "fou", "fils", "flou", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is filou, spelled F-I-L-O-U.

Definition

  1. 1
    (Louisiane) Voleur agissant par ruse, tricheur au jeu, personne qui abuse de la confiance.
  2. 2
    Personne malhonnête.
  3. 3
    Personnage espiègle ou coquin.
  4. 4
    Personne maline, rusée, astucieuse.

Recorded use

Wiktionary examples

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

  1. Je souffre de me voir accablé d’éloges que je ne mérite pas, on me prend pour un fort, je ne suis qu’un simple filou. Je vole à droite, à gauche, je ramasse des rejets au coin des livres.
  2. Les filous à Paris sont d'une dextérité sans égale, mais ils emploient leur adresse à vider les poches et non pas à les emplir.

This word in other languages

Common misspellings

Also misspelled as:

  • ffilou
  • fillou
  • filuo
  • fliou
  • iflou

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of filou - 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.

ffilou1fillou1filuo2fliou2iflou2
Edit distance from "filou"

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 "filou"?
"filou" is spelled F-I-L-O-U. The IPA pronunciation is \fi.lu\.
What does "filou" mean?
As a noun, "filou" means: (Louisiane) Voleur agissant par ruse, tricheur au jeu, personne qui abuse de la confiance.
What words are commonly confused with "filou"?
"filou" is commonly confused with "fou", "fils", "flou". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "filou"?
The IPA (International Phonetic Alphabet) transcription for "filou" is \fi.lu\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "filou" come from?
"filou" 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 "filou", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

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

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

Source: FrequencyWords open word-frequency list