Which to use
“fonctionne” and “fonctionnera” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,225
- “fonctionne” frequency rank
- #22,864
- “fonctionnera” frequency rank
- 25089
- confusion score
Side-by-Side Comparison
| Feature | fonctionne | fonctionnera |
|---|---|---|
| Definition | Première personne du singulier du présent de l’indicatif du verbe fonctionner. | Troisième personne du singulier du futur de fonctionner. |
Where the eye mixes fonctionne and fonctionnera
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. fonctionne runs 10 letters (CVCCCVVCCV) against fonctionnera's 12 (CVCCCVVCCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses fonctionne with fonctionnera
A purely visual mix-up. fonctionne (\fɔ̃k.sjɔn\) and fonctionnera (\fɔ̃k.sjɔ.nə.ʁa\) 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 2 extra letter(s) - “fonctionne” sits inside “fonctionnera”. Our composite confusion score for this pair is 25089, derived from the frequency rank of both members and their visual similarity.
fonctionne is recorded at frequency rank #2,225, classified as averb, pronounced \fɔ̃k.sjɔn\. fonctionnera is at rank #22,864, tagged as averb, pronounced \fɔ̃k.sjɔ.nə.ʁa\.
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 25089, this pair ranks #342,870 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fonctionne vs fonctionnera
Shared letters: cefinot. Private to "fonctionne": -. Private to "fonctionnera": ar.
"fonctionne" · 10 letters · shape CVCCCVVCCV · "fonctionnera" · 12 letters · shape CVCCCVVCCVCV
Known mistypes of this pair
- fonctionne ← ffonctionne · fnoctionne · focntionne · foncctionne · foncitonne · fonctinone · fonctione · fonctionen
- fonctionnera ← ffonctionnera · fnoctionnera · focntionnera · foncctionnera · foncitonnera · fonctinonera · fonctionenra · fonctionera
Frequently Asked Questions
Is swapping "fonctionne" for "fonctionnera" ever safe?
In ordinary French text, does "fonctionne" or "fonctionnera" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fonctionne" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fonctionnera" - compare definitions side by side with the headword page. Word entry
- This pair ranks #342,870 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fonctionne" and "fonctionnera" also get mixed up with nearby pairs, the highest-scored neighbour is "fonctionnera vs fonctionnerait". 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 #342,870 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.