Which to use
“pionnier” and “pionnières” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,206
- “pionnier” frequency rank
- #45,227
- “pionnières” frequency rank
- 60433
- confusion score
Side-by-Side Comparison
| Feature | pionnier | pionnières |
|---|---|---|
| Definition | Soldat appartenant à une section spécialisée dans les travaux de construction, de terrassement ou de manutention. | Pluriel de pionnière. |
Where the eye mixes pionnier and pionnières
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. pionnier runs 8 letters (CVVCCVVC) against pionnières's 10 (CVVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses pionnier with pionnières
A purely visual mix-up. pionnier (\pjɔ.nje\) and pionnières (\pjɔ.njɛʁ\) 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 letter(s) in length. Our composite confusion score for this pair is 60433, derived from the frequency rank of both members and their visual similarity.
pionnier is recorded at frequency rank #15,206, classified as anoun, pronounced \pjɔ.nje\. pionnières is at rank #45,227, tagged as anoun, pronounced \pjɔ.njɛʁ\.
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 60433, this pair ranks #97,617 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of pionnier vs pionnières
Shared letters: einopr. Private to "pionnier": -. Private to "pionnières": sè.
"pionnier" · 8 letters · shape CVVCCVVC · "pionnières" · 10 letters · shape CVVCCVVCVC
Known mistypes of this pair
- pionnier ← iponnier · pinonier · pionier · pioniner · pionneir · pionnierr · pionnire · poinnier
Frequently Asked Questions
Do "pionnier" and "pionnières" mean the same thing in a sentence?
Which is more common, "pionnier" or "pionnières"?
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 "pionnier" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pionnières" - compare definitions side by side with the headword page. Word entry
- This pair ranks #97,617 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pionnier" and "pionnières" also get mixed up with nearby pairs, the highest-scored neighbour is "pionnières vs prisonnières". 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 #97,617 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.