Which to use
“fog” is a noun and “fol” is an adjective - they look or sound alike but fill different roles in a sentence.
- #46,768
- “fog” frequency rank
- #23,215
- “fol” frequency rank
- 69983
- confusion score
Side-by-Side Comparison
| Feature | fog | fol |
|---|---|---|
| Definition | Brouillard, brume. | Masculin singulier de fou lorsque le substantif qui suit dans la phrase commence par une voyelle ou un h muet. |
Where the eye mixes fog and fol
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses fog with fol
These two trip readers on the page rather than in the ear: fog is \fɔɡ\ while fol is \fɔl\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “fog” becomes l in “fol”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 69983, 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\. fol is at rank #23,215, tagged as anadj, pronounced \fɔl\.
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 69983, this pair ranks #53,074 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fog vs fol
Shared letters: fo. Private to "fog": g. Private to "fol": l.
"fog" · 3 letters · shape CVC · "fol" · 3 letters · shape CVC
Frequently Asked Questions
Do "fog" and "fol" mean the same thing in a sentence?
Which is more common, "fog" or "fol"?
What to do next
Eye-level mix-up between "fog" and "fol" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fog" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fol" - compare definitions side by side with the headword page. Word entry
- This pair ranks #53,074 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fog" and "fol" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fog". Nearby pair
Confusion rank #53,074 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.