Which to use
“feu” and “fil” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,641
- “feu” frequency rank
- #19,085
- “fil” frequency rank
- 62726
- confusion score
Side-by-Side Comparison
| Feature | feu | fil |
|---|---|---|
| Definition | Land held in feudal tenure. | A Nordic dairy product, similar to yogurt, but using different bacteria which give a different taste and texture. |
Where the eye mixes feu and fil
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. feu (CVV) and fil (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses feu with fil
A purely visual mix-up. feu (/fjuː/) and fil (/fiːl/) 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 62726, derived from the frequency rank of both members and their visual similarity.
feu is recorded at frequency rank #43,641, classified as anoun, pronounced /fjuː/. fil is at rank #19,085, tagged as anoun, pronounced /fiːl/.
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 62726, this pair ranks #86,864 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of feu vs fil
Shared letters: f. Private to "feu": eu. Private to "fil": il.
"feu" · 3 letters · shape CVV · "fil" · 3 letters · shape CVC
Frequently Asked Questions
Can "feu" and "fil" be used interchangeably?
In ordinary English text, does "feu" or "fil" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "feu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fil" - compare definitions side by side with the headword page. Word entry
- This pair ranks #86,864 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "feu" and "fil" also get mixed up with nearby pairs, the highest-scored neighbour is "feu vs foh". Nearby pair
Confusion rank #86,864 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.