planchesvsplanesWhich spelling fits?

Which to use

“planches” and “planes” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,641
“planches” frequency rank
#32,958
“planes” frequency rank
39599
confusion score

Side-by-Side Comparison

Feature planches planes
Definition Pluriel de planche. Pluriel de plane.

Where the eye mixes planches and planes

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
planches
6 ch
planes

Look-alike desk: planches vs planes

A purely visual mix-up. planches (\plɑ̃ʃ\) and planes (\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 39599, derived from the frequency rank of both members and their visual similarity.

planches is recorded at frequency rank #6,641, classified as anoun, pronounced \plɑ̃ʃ\. planes is at rank #32,958, 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 39599, this pair ranks #246,769 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of planches vs planes

Shared letters: aelnps. Private to "planches": ch. Private to "planes": -.

"planches" · 8 letters · shape CCVCCCVC  ·  "planes" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • plancheslpanches · palnches · placnhes · plancches · plancehs · planchess · planchhes · planchse
  • planeslpanes · palnes · plaens · planess · plannes · planse · pllanes · plnaes

Frequently Asked Questions

Can "planches" and "planes" be used interchangeably?
No. They are said differently (\plɑ̃ʃ\ versus \plan\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "planches" or "planes" show up more?
"planches" is the more common of the two: it sits at frequency rank #6,641 in our French list, against #32,958 for "planes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "planches" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "planes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #246,769 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "planches" and "planes" also get mixed up with nearby pairs, the highest-scored neighbour is "palaces vs planes". 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 #246,769 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list