flux

\fly\

/\fly\/ noun

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

The verdict

“flux” has 6 generated spelling variants in the French index at frequency #4,076. The variants make it a useful spelling check.

#4,076
frequency rank, French
3,276
“F” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Écoulement, mouvement ou déplacement, en général d’un fluide, ou de populations ; action de couler ; écoulement.

Corpus desk

Index FR-flux · flux · French

flux · rank #4,076 · 6 variants · 20 confusables

  • FREQ-COMMON #4,076
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 3,276
  • PHOTO-FINISH exprime

Nearest frequency peer: exprime (-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 « flux »

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

corpus weight

What this shows « flux » 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).

flux vs fou
50% similar
flux vs fun
50% similar
flux vs fût
25% similar

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

Key facts for flux
PropertyValue
Headwordflux
LanguageFrench
Part of speechNoun
IPA\fly\
Letters4
Frequency rank#4,076
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « flux »

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.fluxse 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 « exprime » (#4,075), « fréquence » (#4,077), « express » (#4,074). Parmi 3,276 lemmes en « F », « flux » est au #4,076. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around flux (IPA \fly\), anoun. Corpus frequency is #4,076 among 3,276 “F” headwords. Wiktionary lists 7 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for flux, with forms such as "fflux", "fllux", and "fluxx". 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, "fou", "fun", "fût", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

No explicit etymology string is stored for this entry, 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 flux, spelled F-L-U-X.

Definition

  1. 1
    Écoulement, mouvement ou déplacement, en général d’un fluide, ou de populations ; action de couler ; écoulement.
  2. 2
    Mouvement de la marée montante.
  3. 3
    Transfert ou déplacement, de données ou d’énergie.
  4. 4
    Produit qui permet de protéger de l’oxydation ou fluidifier un métal en fusion.
  5. 5
    Écoulement d’un liquide organique hors de son réservoir habituel.
  6. 6
    Abondance, en parlant de la vicissitude, du changement alternatif de certaines choses.
  7. 7
    Transfert de biens, de service, d'argent ou de personnes.

Recorded use

Wiktionary examples

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

  1. Au fond, vers le Louvre, tout bouillonnait ; des flux énormes de foule, puis des reflux soudains ; des regards furieux ; des multitudes qui se disloquaient, se formaient en bandes d'où jaillissaient des vociférations qui crépitaient sur le murmure immense.
  2. Le flux est hépatopète pendant l’inspiration et hépatofuge pendant l’expiration. Il traduit une hypertension portale.

Synonyms

marée montante

Antonyms

reflux

This word in other languages

flow(English)flujo(Español)Flut(Deutsch)fluxo(Português)

Common misspellings

Also misspelled as:

  • fflux
  • fllux
  • fluxx
  • flxu
  • fulx
  • lfux

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of flux - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

fflux1fllux1fluxx1flxu2fulx2lfux2
Edit distance from "flux"

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 "flux"?
"flux" is spelled F-L-U-X. The IPA pronunciation is \fly\.
What does "flux" mean?
As a noun, "flux" means: Écoulement, mouvement ou déplacement, en général d’un fluide, ou de populations ; action de couler ; écoulement.
What words are commonly confused with "flux"?
"flux" is commonly confused with "fou", "fun", "fût". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "flux"?
The IPA (International Phonetic Alphabet) transcription for "flux" is \fly\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "flux" come from?
"flux" 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 "flux", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 4 letters (nearest by frequency rank).

dons#4,067rond#4,096viol#4,030subi#4,024

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

seins6 variantsbouffe6 variantsbleue6 variantsValls6 variants

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

Source: FrequencyWords open word-frequency list