Which to use
“fon” and “Fs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,443
- “fon” frequency rank
- #28,962
- “Fs” frequency rank
- 56405
- confusion score
Side-by-Side Comparison
| Feature | fon | Fs |
|---|---|---|
| Definition | Langue parlée au Bénin et au Nigéria. | Pluriel de F. |
Where the eye mixes fon and Fs
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses fon with Fs
A purely visual mix-up. fon (\fɔ̃\) and Fs (\ɛfs\) 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 56405, derived from the frequency rank of both members and their visual similarity.
fon is recorded at frequency rank #27,443, classified as anoun, pronounced \fɔ̃\. Fs is at rank #28,962, tagged as anoun, pronounced \ɛfs\.
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 56405, this pair ranks #121,299 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fon vs Fs
Shared letters: f. Private to "fon": no. Private to "Fs": s.
"fon" · 3 letters · shape CVC · "Fs" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "fon" for "Fs" ever safe?
Which is more common, "fon" or "Fs"?
What to do next
Eye-level mix-up between "fon" and "Fs" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Fs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #121,299 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fon" and "Fs" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs Fs". Nearby pair
Confusion rank #121,299 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.