planeurvsplanquerWhich spelling fits?

Quick tell: planeur is a noun, planquer is a verb, so they fill different roles in a sentence.

Which to use

“planeur” is a noun and “planquer” is a verb - they look or sound alike but fill different roles in a sentence.

#44,099
“planeur” frequency rank
#27,911
“planquer” frequency rank
72010
confusion score

Side-by-Side Comparison

Feature planeur planquer
Definition Avion sans moteur, pouvant planer de façon prolongée et pratiquer le vol à voile. Cacher, mettre en lieu sûr.

Where the eye mixes planeur and planquer

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

7 ch
planeur
8 ch
planquer

Why the eye confuses planeur with planquer

These two trip readers on the page rather than in the ear: planeur is \pla.nœʁ\ while planquer is \plɑ̃.ke\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 72010, derived from the frequency rank of both members and their visual similarity.

planeur is recorded at frequency rank #44,099, classified as anoun, pronounced \pla.nœʁ\. planquer is at rank #27,911, tagged as averb, pronounced \plɑ̃.ke\.

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 72010, this pair ranks #45,514 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of planeur vs planquer

Shared letters: aelnpru. Private to "planeur": -. Private to "planquer": q.

"planeur" · 7 letters · shape CCVCVVC  ·  "planquer" · 8 letters · shape CCVCCVVC

Known mistypes of this pair

  • planeurlpaneur · palneur · plaenur · planeru · planeurr · planneur · planuer · pllaneur
  • planquerlpanquer · palnquer · plannquer · planqeur · planqquer · planquerr · planqure · planuqer

Frequently Asked Questions

Do "planeur" and "planquer" mean the same thing in a sentence?
No - they are not even the same part of speech. "planeur" is a noun and "planquer" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "planeur" vs "planquer" - which ranks higher?
"planquer" is the more common of the two: it sits at frequency rank #27,911 in our French list, against #44,099 for "planeur". 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 "planeur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "planquer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,514 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "planeur" and "planquer" also get mixed up with nearby pairs, the highest-scored neighbour is "planeur vs puanteur". 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 #45,514 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