fielvsfuelConfusable pair

Which to use

“fiel” and “fuel” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#36,843
“fiel” frequency rank
#26,015
“fuel” frequency rank
62858
confusion score

Side-by-Side Comparison

Feature fiel fuel
Definition Bile, généralement celle du bœuf. Variante orthographique de fioul

Where the eye mixes fiel and fuel

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fiel 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
fiel
4 ch
fuel

Look-alike desk: fiel vs fuel

A purely visual mix-up. fiel (\fjɛl\) and fuel (\fjul\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - i in “fiel” becomes u in “fuel”. Our composite confusion score for this pair is 62858, derived from the frequency rank of both members and their visual similarity.

fiel is recorded at frequency rank #36,843, classified as anoun, pronounced \fjɛl\. 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 62858, this pair ranks #84,898 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fiel vs fuel

Shared letters: efl. Private to "fiel": i. Private to "fuel": u.

"fiel" · 4 letters · shape CVVC  ·  "fuel" · 4 letters · shape CVVC

Known mistypes of this pair

  • fiel ← feil · ffiel · fiell · ifel
  • fuel ← feul · ffuel · fuell · fule · ufel

Frequently Asked Questions

Can "fiel" and "fuel" be used interchangeably?
No. They are said differently (\fjɛl\ versus \fjul\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fiel" or "fuel"?
"fuel" is the more common of the two: it sits at frequency rank #26,015 in our French list, against #36,843 for "fiel". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "fiel" 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 #84,898 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fiel" and "fuel" also get mixed up with nearby pairs, the highest-scored neighbour is "fiel 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 #84,898 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