Which to use
“fog” is a noun and “Fos” is a name - they look or sound alike but fill different roles in a sentence.
- #46,768
- “fog” frequency rank
- #33,268
- “Fos” frequency rank
- 80036
- confusion score
Side-by-Side Comparison
| Feature | fog | Fos |
|---|---|---|
| Definition | Brouillard, brume. | Commune française, située dans le département de la Haute-Garonne. |
Where the spellings diverge
Shared letters are muted; the letters that actually set fog and Fos apart are highlighted. They share 2 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: fog is anoun and Fosaname. On the page they differ by a single letter - g in “fog” becomes s in “Fos”. Our composite confusion score for this pair is 80036, derived from the frequency rank of both members and their visual similarity.
fog is recorded at frequency rank #46,768, classified as anoun, pronounced \fɔɡ\. Fos is at rank #33,268, tagged as aname.
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 80036, this pair ranks #21,889 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fog vs Fos
Shared letters: fo. Private to "fog": g. Private to "Fos": s.
"fog" · 3 letters · shape CVC · "Fos" · 3 letters · shape CVC
Frequency comparison
Frequently Asked Questions
Can "fog" and "Fos" be used interchangeably?
Which is more common, "fog" or "Fos"?
Remembering fog vs Fos
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “fog”; for a name, it's “Fos”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “fog” entry
- Browse more pairs most likely to be confused. Most confusable