Which to use
“fâcher” is a verb and “fâcheux” is an adjective - they look or sound alike but fill different roles in a sentence.
- #23,221
- “fâcher” frequency rank
- #28,568
- “fâcheux” frequency rank
- 51789
- confusion score
Side-by-Side Comparison
| Feature | fâcher | fâcheux |
|---|---|---|
| Definition | Mettre en colère, irriter. | Qui donne du déplaisir ou de la peine. |
Where the eye mixes fâcher and fâcheux
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. fâcher runs 6 letters (CVCCVC) against fâcheux's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses fâcher with fâcheux
These two trip readers on the page rather than in the ear: fâcher is \fɑ.ʃe\ while fâcheux is \fɑ.ʃø\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 51789, derived from the frequency rank of both members and their visual similarity.
fâcher is recorded at frequency rank #23,221, classified as averb, pronounced \fɑ.ʃe\. fâcheux is at rank #28,568, tagged as anadj, pronounced \fɑ.ʃø\.
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 51789, this pair ranks #152,465 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fâcher vs fâcheux
Shared letters: cefhâ. Private to "fâcher": r. Private to "fâcheux": ux.
"fâcher" · 6 letters · shape CVCCVC · "fâcheux" · 7 letters · shape CVCCVVC
Frequently Asked Questions
Can "fâcher" and "fâcheux" be used interchangeably?
Frequency check: "fâcher" vs "fâcheux" - which ranks higher?
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 "fâcher" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fâcheux" - compare definitions side by side with the headword page. Word entry
- This pair ranks #152,465 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fâcher" and "fâcheux" also get mixed up with nearby pairs, the highest-scored neighbour is "fâcher vs Fincher". Nearby pair
Confusion rank #152,465 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.