feuvsfûtWhat's the difference?

Which to use

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

#568
“feu” frequency rank
#7,062
“fût” frequency rank
7630
confusion score

Side-by-Side Comparison

Feature feu fût
Definition Phénomène calorifique et lumineux produit par la combustion d'une matière inflammable ; un des quatre éléments des Anciens. Bois sur lequel est monté le canon d’un fusil, d’une arquebuse, d’un pistolet, etc.

Where the eye mixes feu and fût

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
feu
3 ch
fût

Visual trap between feu and fût

A purely visual mix-up. feu (\fø\) and fût (\fy\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 7630, derived from the frequency rank of both members and their visual similarity.

feu is recorded at frequency rank #568, classified as anoun, pronounced \fø\. fût is at rank #7,062, tagged as anoun, pronounced \fy\.

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 7630, this pair ranks #422,604 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of feu vs fût

Shared letters: f. Private to "feu": eu. Private to "fût": .

"feu" · 3 letters · shape CVV  ·  "fût" · 3 letters · shape CVC

Frequently Asked Questions

Can "feu" and "fût" be used interchangeably?
No. They are said differently (\fø\ versus \fy\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "feu" vs "fût" - which ranks higher?
"feu" is the more common of the two: it sits at frequency rank #568 in our French list, against #7,062 for "fût". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "feu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fût" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #422,604 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "feu" and "fût" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fût". Nearby pair

Confusion rank #422,604 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