Which to use
“filer” is a verb and “filou” is a noun - they look or sound alike but fill different roles in a sentence.
- #7,321
- “filer” frequency rank
- #43,438
- “filou” frequency rank
- 50759
- confusion score
Side-by-Side Comparison
| Feature | filer | filou |
|---|---|---|
| Definition | Tordre ensemble plusieurs brins de chanvre, de lin, de soie, de laine, etc., pour qu’ils forment un fil. | (Louisiane) Voleur agissant par ruse, tricheur au jeu, personne qui abuse de la confiance. |
Where the spellings diverge
Shared letters are muted; the letters that actually set filer and filou apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: filer is \fi.le\ while filou is \fi.lu\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 50759, derived from the frequency rank of both members and their visual similarity.
filer is recorded at frequency rank #7,321, classified as averb, pronounced \fi.le\. filou is at rank #43,438, tagged as anoun, pronounced \fi.lu\.
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 50759, this pair ranks #160,207 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of filer vs filou
Shared letters: fil. Private to "filer": er. Private to "filou": ou.
"filer" · 5 letters · shape CVCVC · "filou" · 5 letters · shape CVCVV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "filer" and "filou" be used interchangeably?
Which is more common, "filer" or "filou"?
Remembering filer vs filou
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “filer”; for a noun, it's “filou”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “filer” entry
- Browse more pairs most likely to be confused. Most confusable