Which to use
“faut” is a verb and “fautif” is an adjective - they look or sound alike but fill different roles in a sentence.
- #105
- “faut” frequency rank
- #22,855
- “fautif” frequency rank
- 22960
- confusion score
Side-by-Side Comparison
| Feature | faut | fautif |
|---|---|---|
| Definition | Troisième personne du singulier de l’indicatif présent de falloir. | Qui est sujet à faillir, à faire défaut, à faire erreur. |
Where the eye mixes faut and fautif
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. faut runs 4 letters (CVVC) against fautif's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses faut with fautif
These two trip readers on the page rather than in the ear: faut is \fo\ while fautif is \fo.tif\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “faut” sits inside “fautif”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 22960, derived from the frequency rank of both members and their visual similarity.
faut is recorded at frequency rank #105, classified as averb, pronounced \fo\. fautif is at rank #22,855, tagged as anadj, pronounced \fo.tif\.
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 22960, this pair ranks #355,155 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of faut vs fautif
Shared letters: aftu. Private to "faut": -. Private to "fautif": i.
"faut" · 4 letters · shape CVVC · "fautif" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "faut" and "fautif" mean the same thing in a sentence?
Frequency check: "faut" vs "fautif" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "faut" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fautif" - compare definitions side by side with the headword page. Word entry
- This pair ranks #355,155 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "faut" and "fautif" also get mixed up with nearby pairs, the highest-scored neighbour is "fautif vs fautive". 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 #355,155 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.