Which to use
“additionnel” and “additionnelles” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,534
- “additionnel” frequency rank
- #28,815
- “additionnelles” frequency rank
- 45349
- confusion score
Side-by-Side Comparison
| Feature | additionnel | additionnelles |
|---|---|---|
| Definition | Qui est ajouté. | Féminin pluriel de additionnel. |
Same sound, different letters: additionnel vs additionnelles
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 11 letters. additionnel runs 11 letters (VCCVCVVCCVC) against additionnelles's 14 (VCCVCVVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Same sound, different spelling - additionnel / additionnelles
This is the hard kind. additionnel and additionnelles are pronounced identically (\a.di.sjɔ.nɛl\) and both work as anadjective. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 3 extra letter(s) - “additionnel” sits inside “additionnelles”. Our composite confusion score for this pair is 45349, derived from the frequency rank of both members and their visual similarity.
additionnel is recorded at frequency rank #16,534, classified as anadj, pronounced \a.di.sjɔ.nɛl\. additionnelles is at rank #28,815, tagged as anadj, pronounced \a.di.sjɔ.nɛl\.
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 45349, this pair ranks #203,380 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of additionnel vs additionnelles
Shared letters: adeilnot. Private to "additionnel": -. Private to "additionnelles": s.
"additionnel" · 11 letters · shape VCCVCVVCCVC · "additionnelles" · 14 letters · shape VCCVCVVCCVCCVC
Known mistypes of this pair
- additionnel ← addiitonnel · additinonel · additionel · additionenl · additionnell · additionnle · additoinnel · addittionnel
- additionnelles ← addiitonnelles · additinonelles · additionelles · additionenlles · additionnelels · additionneles · additionnelless · additionnellse
Frequently Asked Questions
Is swapping "additionnel" for "additionnelles" ever safe?
Frequency check: "additionnel" vs "additionnelles" - which ranks higher?
What to do next
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "additionnel" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "additionnelles" - compare definitions side by side with the headword page. Word entry
- This pair ranks #203,380 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "additionnel" and "additionnelles" also get mixed up with nearby pairs, the highest-scored neighbour is "additionnel vs auditionner". 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 #203,380 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.