Which to use
“fas” and “fei” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,890
- “fas” frequency rank
- #31,027
- “fei” frequency rank
- 78917
- confusion score
Side-by-Side Comparison
| Feature | fas | fei |
|---|---|---|
| Definition | Face, figure, visage. | Variante de foi |
Where the eye mixes fas and fei
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. fas (CVC) and fei (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: fas vs fei
A purely visual mix-up. fas (\ˈfasː\) and fei (\fei̯\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 78917, 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\. fei is at rank #31,027, tagged as anoun, pronounced \fei̯\.
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 78917, this pair ranks #24,540 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fas vs fei
Shared letters: f. Private to "fas": as. Private to "fei": ei.
"fas" · 3 letters · shape CVC · "fei" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "fas" for "fei" ever safe?
Frequency check: "fas" vs "fei" - which ranks higher?
What to do next
Eye-level mix-up between "fas" and "fei" 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 "fei" - compare definitions side by side with the headword page. Word entry
- This pair ranks #24,540 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fas" and "fei" also get mixed up with nearby pairs, the highest-scored neighbour is "fas vs Fee". Nearby pair
Confusion rank #24,540 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.