ferionsvsfusionsWhich spelling fits?

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

Which to use

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

#35,940
“ferions” frequency rank
#22,871
“fusions” frequency rank
58811
confusion score

Side-by-Side Comparison

Feature ferions fusions
Definition Première personne du pluriel du conditionnel de faire. Pluriel de fusion.

Where the eye mixes ferions and fusions

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ferions and fusions follow the identical consonant-vowel pattern (CVCVVCC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
ferions
7 ch
fusions

Visual trap between ferions and fusions

These two trip readers on the page rather than in the ear: ferions is \fə.ʁjɔ̃\ while fusions is \fy.zjɔ̃\. 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 58811, derived from the frequency rank of both members and their visual similarity.

ferions is recorded at frequency rank #35,940, classified as averb, pronounced \fə.ʁjɔ̃\. fusions is at rank #22,871, tagged as anoun, pronounced \fy.zjɔ̃\.

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 58811, this pair ranks #106,775 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ferions vs fusions

Shared letters: finos. Private to "ferions": er. Private to "fusions": u.

"ferions" · 7 letters · shape CVCVVCC  ·  "fusions" · 7 letters · shape CVCVVCC

Known mistypes of this pair

  • ferions ← efrions · feirons · ferinos · ferionns · ferionss · feriosn · feroins · ferrions
  • fusions ← ffusions · fsuions · fuisons · fusinos · fusionns · fusionss · fusiosn · fusoins

Frequently Asked Questions

Is swapping "ferions" for "fusions" ever safe?
No - they are not even the same part of speech. "ferions" is a verb and "fusions" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ferions" or "fusions" show up more?
"fusions" is the more common of the two: it sits at frequency rank #22,871 in our French list, against #35,940 for "ferions". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ferions" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fusions" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #106,775 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ferions" and "fusions" also get mixed up with nearby pairs, the highest-scored neighbour is "ferions vs fêtons". 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 #106,775 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