fuisvsfuseTell them apart

Which to use

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

#14,680
“fuis” frequency rank
#46,778
“fuse” frequency rank
61458
confusion score

Side-by-Side Comparison

Feature fuis fuse
Definition Participe passé masculin pluriel de fuir. Première personne du singulier de l’indicatif présent du verbe fuser.

Where the eye mixes fuis and fuse

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fuis (CVVC) and fuse (CVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
fuis
4 ch
fuse

Why the eye confuses fuis with fuse

A purely visual mix-up. fuis (\fɥi\) and fuse (\fyz\) 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 61458, derived from the frequency rank of both members and their visual similarity.

fuis is recorded at frequency rank #14,680, classified as averb, pronounced \fɥi\. fuse is at rank #46,778, tagged as averb, pronounced \fyz\.

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 61458, this pair ranks #92,187 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fuis vs fuse

Shared letters: fsu. Private to "fuis": i. Private to "fuse": e.

"fuis" · 4 letters · shape CVVC  ·  "fuse" · 4 letters · shape CVCV

Known mistypes of this pair

  • fuis ← ffuis · fius · fuiss · fusi · ufis
  • fuse ← ffuse · fsue · fues · fusse · ufse

Frequently Asked Questions

Is swapping "fuis" for "fuse" ever safe?
No. They are said differently (\fɥi\ versus \fyz\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fuis" vs "fuse" - which ranks higher?
"fuis" is the more common of the two: it sits at frequency rank #14,680 in our French list, against #46,778 for "fuse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "fuis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fuse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #92,187 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fuis" and "fuse" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fuse". 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 #92,187 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