Which to use
“fonctionner” and “fonctionnera” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,860
- “fonctionner” frequency rank
- #22,864
- “fonctionnera” frequency rank
- 27724
- confusion score
Side-by-Side Comparison
| Feature | fonctionner | fonctionnera |
|---|---|---|
| Definition | Accomplir sa fonction, en parlant d’un mécanisme, d’un organe, etc. | Troisième personne du singulier du futur de fonctionner. |
Where the eye mixes fonctionner and fonctionnera
Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. fonctionner runs 11 letters (CVCCCVVCCVC) against fonctionnera's 12 (CVCCCVVCCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: fonctionner vs fonctionnera
A purely visual mix-up. fonctionner (\fɔ̃k.sjɔ.ne\) 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 1 extra letter(s) - “fonctionner” sits inside “fonctionnera”. Our composite confusion score for this pair is 27724, derived from the frequency rank of both members and their visual similarity.
fonctionner is recorded at frequency rank #4,860, classified as averb, pronounced \fɔ̃k.sjɔ.ne\. 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 27724, this pair ranks #327,185 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fonctionner vs fonctionnera
Shared letters: cefinort. Private to "fonctionner": -. Private to "fonctionnera": a.
"fonctionner" · 11 letters · shape CVCCCVVCCVC · "fonctionnera" · 12 letters · shape CVCCCVVCCVCV
Known mistypes of this pair
- fonctionner ← ffonctionner · fnoctionner · focntionner · foncctionner · foncitonner · fonctinoner · fonctionenr · fonctioner
- fonctionnera ← ffonctionnera · fnoctionnera · focntionnera · foncctionnera · foncitonnera · fonctinonera · fonctionenra · fonctionera
Frequently Asked Questions
Is swapping "fonctionner" for "fonctionnera" ever safe?
Which is more common, "fonctionner" or "fonctionnera"?
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 "fonctionner" 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 #327,185 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fonctionner" 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 #327,185 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.