Which to use
“fen” and “foin” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,041
- “fen” frequency rank
- #13,388
- “foin” frequency rank
- 58429
- confusion score
Side-by-Side Comparison
| Feature | fen | foin |
|---|---|---|
| Definition | Monnaie chinoise. | Herbe fauchée et séchée qui sert principalement à la nourriture des chevaux et des bestiaux. |
Where the eye mixes fen and foin
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fen runs 3 letters (CVC) against foin's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: fen vs foin
A purely visual mix-up. fen (\fɛn\) and foin (\fwɛ̃\) 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 1 letter(s) in length. Our composite confusion score for this pair is 58429, derived from the frequency rank of both members and their visual similarity.
fen is recorded at frequency rank #45,041, classified as anoun, pronounced \fɛn\. foin is at rank #13,388, tagged as anoun, pronounced \fwɛ̃\.
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 58429, this pair ranks #109,131 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fen vs foin
Shared letters: fn. Private to "fen": e. Private to "foin": io.
"fen" · 3 letters · shape CVC · "foin" · 4 letters · shape CVVC
Known mistypes of this pair
- foin ← ffoin · foinn · foni · ofin
Frequently Asked Questions
Can "fen" and "foin" be used interchangeably?
Frequency check: "fen" vs "foin" - which ranks higher?
After this comparison
Eye-level mix-up between "fen" and "foin" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "foin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #109,131 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fen" and "foin" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fen". 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 #109,131 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.