Which to use
“fill” is an adverb and “foll” is an adjective - they look or sound alike but fill different roles in a sentence.
- #38,807
- “fill” frequency rank
- #35,043
- “foll” frequency rank
- 73850
- confusion score
Side-by-Side Comparison
| Feature | fill | foll |
|---|---|---|
| Definition | Aussitôt, immédiatement, sitôt, tout de suite, d’abord. | Fou. |
Where the spellings diverge
Shared letters are muted; the letters that actually set fill and foll apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: fill is \ˈfiɫ\ while foll is \ˈfɔlː\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “fill” becomes o in “foll”, and the parts of speech differ too (adverb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 73850, derived from the frequency rank of both members and their visual similarity.
fill is recorded at frequency rank #38,807, classified as anadv, pronounced \ˈfiɫ\. foll is at rank #35,043, tagged as anadj, pronounced \ˈfɔlː\.
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 73850, this pair ranks #39,073 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fill vs foll
Shared letters: fl. Private to "fill": i. Private to "foll": o.
"fill" · 4 letters · shape CVCC · "foll" · 4 letters · shape CVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "fill" and "foll" be used interchangeably?
Which is more common, "fill" or "foll"?
Remembering fill vs foll
The fastest way to pick the right one every time.
- Check the role first: if you need an adverb, it's “fill”; for an adjective, it's “foll”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “fill” entry
- Browse more pairs most likely to be confused. Most confusable