Which to use
“fas” and “feu” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,454
- “fas” frequency rank
- #43,641
- “feu” frequency rank
- 71095
- confusion score
Side-by-Side Comparison
| Feature | fas | feu |
|---|---|---|
| Definition | A border or fringe. | Land held in feudal tenure. |
Letter map: fas vs feu
Shared letters muted; letters that set fas and feu apart highlighted. Shared run: 1. fas (CVC) and feu (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Corpus notes: fas and feu
fas and feu are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 71095, derived from the frequency rank of both members and their visual similarity.
fas is recorded at frequency rank #27,454, classified as anoun. feu is at rank #43,641, tagged as anoun, pronounced /fjuː/.
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 71095, this pair ranks #48,012 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fas vs feu
Shared letters: f. Private to "fas": as. Private to "feu": eu.
"fas" · 3 letters · shape CVC · "feu" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "fas" for "feu" ever safe?
Frequency check: "fas" vs "feu" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "fas" and "feu".
- Full dictionary entry for "fas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "feu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #48,012 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fas" and "feu" also get mixed up with nearby pairs, the highest-scored neighbour is "feu vs foh". Nearby pair
Confusion rank #48,012 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.