Which to use
“pignon” and “piron” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,703
- “pignon” frequency rank
- #45,785
- “piron” frequency rank
- 62488
- confusion score
Side-by-Side Comparison
| Feature | pignon | piron |
|---|---|---|
| Definition | Roue dentée faisant partie d’un système à chaîne (inventée en 1880) ou d’un couple d’engrenage dans un système de transmission ou un réducteur. Le pignon est la roue dentée qui a le plus petit nombre de dents. | Oison. |
Where the spellings diverge
Shared letters are muted; the letters that actually set pignon and piron apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. pignon (\pi.ɲɔ̃\) and piron (\pi.ʁɔ̃\) 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 letter(s) in length. Our composite confusion score for this pair is 62488, derived from the frequency rank of both members and their visual similarity.
pignon is recorded at frequency rank #16,703, classified as anoun, pronounced \pi.ɲɔ̃\. piron is at rank #45,785, tagged as anoun, pronounced \pi.ʁɔ̃\.
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 62488, this pair ranks #86,845 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of pignon vs piron
Shared letters: inop. Private to "pignon": g. Private to "piron": r.
"pignon" · 6 letters · shape CVCCVC · "piron" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "pignon" and "piron" be used interchangeably?
Which is more common, "pignon" or "piron"?
Remembering pignon vs piron
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “pignon” entry
- Browse more pairs most likely to be confused. Most confusable