fallu
\fa.ly\
The verdict
“fallu” has 5 generated spelling variants in the French index at frequency #3,331. The variants make it a useful spelling check.
- #3,331
- frequency rank, French
- 3,276
- “F” headwords
- 5
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Participe passé de falloir.
Corpus desk
Index FR-fallu · fallu · French
fallu · rank #3,331 · 5 variants · 20 confusables
- FREQ-COMMON #3,331
- LEN-MID 5 letters
- VOW-2 2 vowels
- CONFUS-HIGH 20 pairs
- VAR-MID 5 variants
- BOOK-MID 3,276
- PHOTO-FINISH expert
Nearest frequency peer: expert (-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.
Frequency neighbourhood for “fallu”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- dynamique
dynamique
96,673 corpus weight
- déplacement
déplacement
96,672 corpus weight
- expert
expert
96,671 corpus weight
- fallu
fallu
96,670 corpus weight
- fermeture
fermeture
96,669 corpus weight
- fondateur
fondateur
96,668 corpus weight
What this shows Bars show where “fallu” sits against the nearest ranked French headwords in the FrequencyWords band, not a reprint of letter-browse containment.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | fallu |
| Language | French |
| Part of speech | Verb |
| IPA | \fa.ly\ |
| Letters | 5 |
| Frequency rank | #3,331 |
| Misspellings tracked | 5 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Où “fallu” se place dans la fréquence du français
A misspelling magnet
The generator records 5 spelling variants around fallu (IPA \fa.ly\), averb. Corpus frequency is #3,331 among 3,276 “F” headwords. Dominant gloss: "Participe passé de falloir.".
Our generated misspelling index lists 5 likely wrong-spelling variants for fallu, with forms such as "afllu", "falu", and "falul". 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 20 confusable-pair relationships, "fau", "flou", "full", 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 fallu, spelled F-A-L-L-U.
Definition
- 1Participe passé de falloir.
Recorded use
Wiktionary examplesThese source excerpts show how fallu appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
L’industrie des porteurs est, en effet, fructueuse, ce qui détermine l’éclosion d’un personnel considérable, qu’il a fallu pour ainsi dire enrégimenter.
il m’a fallu être mère à mon tour pour connaître le vide du sang la crainte
Common misspellings
Also misspelled as:
- afllu
- falu
- falul
- ffallu
- flalu
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of fallu - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "fallu"?
What does "fallu" mean?
What words are commonly confused with "fallu"?
How do you pronounce "fallu"?
What language does "fallu" come from?
Is PlainSpell free to use?
Similar French words by spelling shape
Same letter count and similar misspelling depth for "fallu", 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).
What to do next
You've looked up "fallu". Here's where to go from here.
- "fallu" maps to 20 confusable pairs in this vintage; the highest-scored is "fau". View pair
- 5 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
- Usage frequency rank #3,331 among French headwords in this corpus. Corpus statistics
- Browse more French words in the "F" letter cohort. F–Z browse
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.