fillvsfilmWhat's the difference?

Quick tell: fill is a adverb, film is a noun, so they fill different roles in a sentence.

Which to use

“fill” is an adverb and “film” is a noun - they look or sound alike but fill different roles in a sentence.

#38,807
“fill” frequency rank
#366
“film” frequency rank
39173
confusion score

Side-by-Side Comparison

Feature fill film
Definition Aussitôt, immédiatement, sitôt, tout de suite, d’abord. Pellicule de gélatine de type photographique sur laquelle on enregistre une suite d’images à l’aide d’un appareil photo.

Where the eye mixes fill and film

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
fill
4 ch
film

Look-alike desk: fill vs film

These two trip readers on the page rather than in the ear: fill is \ˈfiɫ\ while film is \film\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “fill” becomes m in “film”, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39173, 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\. film is at rank #366, tagged as anoun, pronounced \film\.

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 39173, this pair ranks #249,958 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fill vs film

Shared letters: fil. Private to "fill": -. Private to "film": m.

"fill" · 4 letters · shape CVCC  ·  "film" · 4 letters · shape CVCC

Known mistypes of this pair

  • fillffill · flil · ifll
  • filmffilm · fillm · filmm · fiml · flim · iflm

Frequently Asked Questions

Do "fill" and "film" mean the same thing in a sentence?
No - they are not even the same part of speech. "fill" is an adverb and "film" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fill" vs "film" - which ranks higher?
"film" is the more common of the two: it sits at frequency rank #366 in our French list, against #38,807 for "fill". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "fill" and "film" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fill" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "film" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #249,958 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fill" and "film" also get mixed up with nearby pairs, the highest-scored neighbour is "filez vs fill". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #249,958 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list