Which to use
“planche” and “plancher” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,379
- “planche” frequency rank
- #7,353
- “plancher” frequency rank
- 12732
- confusion score
Side-by-Side Comparison
| Feature | planche | plancher |
|---|---|---|
| Definition | Ais, pièce de bois refendu, ayant peu d’épaisseur. | Ouvrage de charpente fait d’un assemblage de solives, recouvert de planches formant plate-forme sur l’aire d’un rez-de-chaussée, ou séparant deux étages d’un bâtiment. |
Where the spellings diverge
Shared letters are muted; the letters that actually set planche and plancher apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. planche (\plɑ̃ʃ\) and plancher (\plɑ̃.ʃe\) 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 extra letter(s) - “planche” sits inside “plancher”. Our composite confusion score for this pair is 12732, 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\. plancher is at rank #7,353, tagged as anoun, pronounced \plɑ̃.ʃe\.
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 12732, this pair ranks #404,010 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of planche vs plancher
Shared letters: acehlnp. Private to "planche": -. Private to "plancher": r.
"planche" · 7 letters · shape CCVCCCV · "plancher" · 8 letters · shape CCVCCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "planche" and "plancher" be used interchangeably?
Which is more common, "planche" or "plancher"?
Remembering planche vs plancher
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 “planche” entry
- Browse more pairs most likely to be confused. Most confusable