Which to use
“pignons” and “pistons” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,910
- “pignons” frequency rank
- #28,291
- “pistons” frequency rank
- 56201
- confusion score
Side-by-Side Comparison
| Feature | pignons | pistons |
|---|---|---|
| Definition | Pluriel de pignon. | Pluriel de piston. |
Where the eye mixes pignons and pistons
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. pignons and pistons follow the identical consonant-vowel pattern (CVCCVCC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: pignons vs pistons
A purely visual mix-up. pignons (\pi.ɲɔ̃\) and pistons (\pis.tɔ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56201, derived from the frequency rank of both members and their visual similarity.
pignons is recorded at frequency rank #27,910, classified as anoun, pronounced \pi.ɲɔ̃\. pistons is at rank #28,291, tagged as anoun, pronounced \pis.tɔ̃\.
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 56201, this pair ranks #122,578 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of pignons vs pistons
Shared letters: inops. Private to "pignons": g. Private to "pistons": t.
"pignons" · 7 letters · shape CVCCVCC · "pistons" · 7 letters · shape CVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "pignons" for "pistons" ever safe?
Frequency check: "pignons" vs "pistons" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "pignons" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pistons" - compare definitions side by side with the headword page. Word entry
- This pair ranks #122,578 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "pignons" and "pistons" also get mixed up with nearby pairs, the highest-scored neighbour is "pistoles vs pistons". 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 #122,578 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.