Which to use
“Fos” is a name and “fosse” is a noun - they look or sound alike but fill different roles in a sentence.
- #33,268
- “Fos” frequency rank
- #7,964
- “fosse” frequency rank
- 41232
- confusion score
Side-by-Side Comparison
| Feature | Fos | fosse |
|---|---|---|
| Definition | Commune française, située dans le département de la Haute-Garonne. | Cavité dans le sol, le plus souvent artificielle. |
Where the spellings diverge
Shared letters are muted; the letters that actually set Fos and fosse apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Fos is aname and fosseanoun. On the page they differ by 2 extra letter(s) - “Fos” sits inside “fosse”. Our composite confusion score for this pair is 41232, derived from the frequency rank of both members and their visual similarity.
Fos is recorded at frequency rank #33,268, classified as aname. fosse is at rank #7,964, tagged as anoun, pronounced \fos\.
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 41232, this pair ranks #234,611 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Fos vs fosse
Shared letters: fos. Private to "Fos": -. Private to "fosse": e.
"Fos" · 3 letters · shape CVC · "fosse" · 5 letters · shape CVCCV
Known mistypes of this pair
- fosse ← ffosse · fose · foses · fsose · ofsse
Frequency comparison
Frequently Asked Questions
Can "Fos" and "fosse" be used interchangeably?
Which is more common, "Fos" or "fosse"?
Remembering Fos vs fosse
The fastest way to pick the right one every time.
- Check the role first: if you need a name, it's “Fos”; for a noun, it's “fosse”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Fos” entry
- Browse more pairs most likely to be confused. Most confusable