Which to use
“sillon” and “siphon” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,096
- “sillon” frequency rank
- #33,466
- “siphon” frequency rank
- 55562
- confusion score
Side-by-Side Comparison
| Feature | sillon | siphon |
|---|---|---|
| Definition | Tranchée que le soc, le coutre de la charrue ouvre dans la terre qu’on laboure. | Tube recourbé dont on se sert pour faire passer un liquide d'un niveau donné à un niveau inférieur, en passant par un niveau supérieur aux deux autres. |
Where the eye mixes sillon and siphon
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sillon and siphon follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses sillon with siphon
A purely visual mix-up. sillon (\si.jɔ̃\) and siphon (\si.fɔ̃\) 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 55562, derived from the frequency rank of both members and their visual similarity.
sillon is recorded at frequency rank #22,096, classified as anoun, pronounced \si.jɔ̃\. siphon is at rank #33,466, tagged as anoun, pronounced \si.fɔ̃\.
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 55562, this pair ranks #126,682 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sillon vs siphon
Shared letters: inos. Private to "sillon": l. Private to "siphon": hp.
"sillon" · 6 letters · shape CVCCVC · "siphon" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "sillon" and "siphon" mean the same thing in a sentence?
In ordinary French text, does "sillon" or "siphon" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "sillon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "siphon" - compare definitions side by side with the headword page. Word entry
- This pair ranks #126,682 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sillon" and "siphon" also get mixed up with nearby pairs, the highest-scored neighbour is "Scipion vs siphon". 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 #126,682 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.