Which to use
“planche” and “plane” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,379
- “planche” frequency rank
- #12,835
- “plane” frequency rank
- 18214
- confusion score
Side-by-Side Comparison
| Feature | planche | plane |
|---|---|---|
| Definition | Ais, pièce de bois refendu, ayant peu d’épaisseur. | Platane. |
Where the eye mixes planche and plane
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses planche with plane
A purely visual mix-up. planche (\plɑ̃ʃ\) and plane (\plan\) 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 18214, derived from the frequency rank of both members and their visual similarity.
planche is recorded at frequency rank #5,379, classified as anoun, pronounced \plɑ̃ʃ\. plane is at rank #12,835, tagged as anoun, pronounced \plan\.
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 18214, this pair ranks #379,448 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of planche vs plane
Shared letters: aelnp. Private to "planche": ch. Private to "plane": -.
"planche" · 7 letters · shape CCVCCCV · "plane" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "planche" and "plane" mean the same thing in a sentence?
Which is more common, "planche" or "plane"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "planche" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "plane" - compare definitions side by side with the headword page. Word entry
- This pair ranks #379,448 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "planche" and "plane" also get mixed up with nearby pairs, the highest-scored neighbour is "plaigne vs plane". 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 #379,448 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.