fiezvsfillConfusable pair

Quick tell: fiez is a verb, fill is an adverb, so they fill different roles in a sentence.

Which to use

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

#37,333
“fiez” frequency rank
#38,807
“fill” frequency rank
76140
confusion score

Side-by-Side Comparison

Feature fiez fill
Definition Deuxième personne du pluriel du présent de l’indicatif de fier. Aussitôt, immédiatement, sitôt, tout de suite, d’abord.

Where the eye mixes fiez and fill

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fiez (CVVC) and fill (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
fiez
4 ch
fill

Look-alike desk: fiez vs fill

These two trip readers on the page rather than in the ear: fiez is \fje\ while fill is \ˈfiɫ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 76140, derived from the frequency rank of both members and their visual similarity.

fiez is recorded at frequency rank #37,333, classified as averb, pronounced \fje\. fill is at rank #38,807, tagged as anadv, pronounced \ˈfiɫ\.

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 76140, this pair ranks #31,982 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fiez vs fill

Shared letters: fi. Private to "fiez": ez. Private to "fill": l.

"fiez" · 4 letters · shape CVVC  ·  "fill" · 4 letters · shape CVCC

Known mistypes of this pair

  • fiez ← feiz · ffiez · fiezz · fize · ifez
  • fill ← ffill · flil · ifll

Frequently Asked Questions

Do "fiez" and "fill" mean the same thing in a sentence?
No - they are not even the same part of speech. "fiez" is a verb and "fill" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fiez" or "fill"?
"fiez" is the more common of the two: it sits at frequency rank #37,333 in our French list, against #38,807 for "fill". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "fiez" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fill" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,982 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fiez" and "fill" 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 #31,982 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