fiezvsfuelConfusable pair

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

Which to use

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

#37,333
“fiez” frequency rank
#26,015
“fuel” frequency rank
63348
confusion score

Side-by-Side Comparison

Feature fiez fuel
Definition Deuxième personne du pluriel du présent de l’indicatif de fier. Variante orthographique de fioul

Where the eye mixes fiez and fuel

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fiez and fuel follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
fiez
4 ch
fuel

Look-alike desk: fiez vs fuel

These two trip readers on the page rather than in the ear: fiez is \fje\ while fuel is \fjul\. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 63348, 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\. fuel is at rank #26,015, tagged as anoun, pronounced \fjul\.

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 63348, this pair ranks #82,404 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fiez vs fuel

Shared letters: ef. Private to "fiez": iz. Private to "fuel": lu.

"fiez" · 4 letters · shape CVVC  ·  "fuel" · 4 letters · shape CVVC

Known mistypes of this pair

  • fiez ← feiz · ffiez · fiezz · fize · ifez
  • fuel ← feul · ffuel · fuell · fule · ufel

Frequently Asked Questions

Is swapping "fiez" for "fuel" ever safe?
No - they are not even the same part of speech. "fiez" is a verb and "fuel" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "fiez" vs "fuel" - which ranks higher?
"fuel" is the more common of the two: it sits at frequency rank #26,015 in our French list, against #37,333 for "fiez". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fiez" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fuel" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #82,404 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fiez" and "fuel" also get mixed up with nearby pairs, the highest-scored neighbour is "fiez vs filez". 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 #82,404 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