Which to use
“fault” is a verb and “Faust” is a noun - they look or sound alike but fill different roles in a sentence.
- #46,753
- “fault” frequency rank
- #24,972
- “Faust” frequency rank
- 71725
- confusion score
Side-by-Side Comparison
| Feature | fault | Faust |
|---|---|---|
| Definition | Deuxième personne du pluriel de l’impératif présent de faulen. | Poing. |
Where the eye mixes fault and Faust
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between fault and Faust
These two trip readers on the page rather than in the ear: fault is \faʊ̯lt\ while Faust is \faʊ̯st\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “fault” becomes s in “Faust”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 71725, derived from the frequency rank of both members and their visual similarity.
fault is recorded at frequency rank #46,753, classified as averb, pronounced \faʊ̯lt\. Faust is at rank #24,972, tagged as anoun, pronounced \faʊ̯st\.
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 71725, this pair ranks #46,516 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fault vs Faust
Shared letters: aftu. Private to "fault": l. Private to "Faust": s.
"fault" · 5 letters · shape CVVCC · "Faust" · 5 letters · shape CVVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fault" for "Faust" ever safe?
Which is more common, "fault" or "Faust"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fault" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Faust" - compare definitions side by side with the headword page. Word entry
- This pair ranks #46,516 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fault" and "Faust" also get mixed up with nearby pairs, the highest-scored neighbour is "fau vs fault". 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 #46,516 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.