filsvsfiolesConfusable pair

Which to use

“fils” and “fioles” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#337
“fils” frequency rank
#46,172
“fioles” frequency rank
46509
confusion score

Side-by-Side Comparison

Feature fils fioles
Definition Tout être humain de genre masculin considéré par rapport à son père et à sa mère, ou à un des deux seulement. Pluriel de fiole.

Where the eye mixes fils and fioles

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
fils
6 ch
fioles

Why the eye confuses fils with fioles

A purely visual mix-up. fils (\fis\) and fioles (\fjɔl\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 46509, derived from the frequency rank of both members and their visual similarity.

fils is recorded at frequency rank #337, classified as anoun, pronounced \fis\. fioles is at rank #46,172, tagged as anoun, pronounced \fjɔl\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 46509, this pair ranks #194,340 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fils vs fioles

Shared letters: fils. Private to "fils": -. Private to "fioles": eo.

"fils" · 4 letters · shape CVCC  ·  "fioles" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • filsffils · fills · filss · fisl · flis · ifls
  • fiolesffioles · filoes · fioels · fioless · fiolles · fiolse · ifoles

Frequently Asked Questions

Do "fils" and "fioles" mean the same thing in a sentence?
No. They are said differently (\fis\ versus \fjɔl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fils" or "fioles"?
"fils" is the more common of the two: it sits at frequency rank #337 in our French list, against #46,172 for "fioles". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "fils" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fioles" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #194,340 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fils" and "fioles" also get mixed up with nearby pairs, the highest-scored neighbour is "filez vs fioles". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #194,340 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list