Which to use
“fas” and “fau” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,890
- “fas” frequency rank
- #38,799
- “fau” frequency rank
- 86689
- confusion score
Side-by-Side Comparison
| Feature | fas | fau |
|---|---|---|
| Definition | Face, figure, visage. | ou Hêtre, plus particulièrement le hêtre tortillard (Fagus sylvatica). |
Where the eye mixes fas and fau
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fas (CVC) and fau (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: fas vs fau
A purely visual mix-up. fas (\ˈfasː\) and fau (\fo\) 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 a single letter - s in “fas” becomes u in “fau”. Our composite confusion score for this pair is 86689, derived from the frequency rank of both members and their visual similarity.
fas is recorded at frequency rank #47,890, classified as anoun, pronounced \ˈfasː\. fau is at rank #38,799, tagged as anoun, pronounced \fo\.
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 86689, this pair ranks #9,322 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fas vs fau
Shared letters: af. Private to "fas": s. Private to "fau": u.
"fas" · 3 letters · shape CVC · "fau" · 3 letters · shape CVV
Frequently Asked Questions
Can "fas" and "fau" be used interchangeably?
Which is more common, "fas" or "fau"?
What to do next
Eye-level mix-up between "fas" and "fau" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fau" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,322 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fas" and "fau" also get mixed up with nearby pairs, the highest-scored neighbour is "fas vs Fee". Nearby pair
Confusion rank #9,322 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.