Which to use
“fonctionnels” is an adjective and “fonctionner” is a verb - they look or sound alike but fill different roles in a sentence.
- #20,145
- “fonctionnels” frequency rank
- #4,860
- “fonctionner” frequency rank
- 25005
- confusion score
Side-by-Side Comparison
| Feature | fonctionnels | fonctionner |
|---|---|---|
| Definition | Masculin pluriel de fonctionnel. | Accomplir sa fonction, en parlant d’un mécanisme, d’un organe, etc. |
Where the eye mixes fonctionnels and fonctionner
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. fonctionnels runs 12 letters (CVCCCVVCCVCC) against fonctionner's 11 (CVCCCVVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between fonctionnels and fonctionner
These two trip readers on the page rather than in the ear: fonctionnels is \fɔ̃k.sjɔ.nɛl\ while fonctionner is \fɔ̃k.sjɔ.ne\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 25005, derived from the frequency rank of both members and their visual similarity.
fonctionnels is recorded at frequency rank #20,145, classified as anadj, pronounced \fɔ̃k.sjɔ.nɛl\. fonctionner is at rank #4,860, tagged as averb, pronounced \fɔ̃k.sjɔ.ne\.
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 25005, this pair ranks #343,324 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fonctionnels vs fonctionner
Shared letters: cefinot. Private to "fonctionnels": ls. Private to "fonctionner": r.
"fonctionnels" · 12 letters · shape CVCCCVVCCVCC · "fonctionner" · 11 letters · shape CVCCCVVCCVC
Known mistypes of this pair
- fonctionnels ← ffonctionnels · fnoctionnels · focntionnels · foncctionnels · foncitonnels · fonctinonels · fonctionels · fonctionenls
- fonctionner ← ffonctionner · fnoctionner · focntionner · foncctionner · foncitonner · fonctinoner · fonctionenr · fonctioner
Frequently Asked Questions
Do "fonctionnels" and "fonctionner" mean the same thing in a sentence?
In ordinary French text, does "fonctionnels" or "fonctionner" show up more?
After this comparison
Eye-level mix-up between "fonctionnels" and "fonctionner" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fonctionnels" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fonctionner" - compare definitions side by side with the headword page. Word entry
- This pair ranks #343,324 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fonctionnels" and "fonctionner" also get mixed up with nearby pairs, the highest-scored neighbour is "fonctionnelles vs fonctionnels". 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 #343,324 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.