planevsplumeConfusable pair

Which to use

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

#12,835
“plane” frequency rank
#5,381
“plume” frequency rank
18216
confusion score

Side-by-Side Comparison

Feature plane plume
Definition Platane. Phanère corné, garni de barbes et de duvet, qui couvre le corps des oiseaux.

Where the eye mixes plane and plume

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
plane
5 ch
plume

Look-alike desk: plane vs plume

A purely visual mix-up. plane (\plan\) and plume (\plym\) 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 18216, derived from the frequency rank of both members and their visual similarity.

plane is recorded at frequency rank #12,835, classified as anoun, pronounced \plan\. plume is at rank #5,381, tagged as anoun, pronounced \plym\.

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 18216, this pair ranks #379,438 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of plane vs plume

Shared letters: elp. Private to "plane": an. Private to "plume": mu.

"plane" · 5 letters · shape CCVCV  ·  "plume" · 5 letters · shape CCVCV

Known mistypes of this pair

  • planelpane · palne · plaen · planne · pllane · plnae · pplane
  • plumelpume · pllume · plmue · pluem · plumme · pplume · pulme

Frequently Asked Questions

Is swapping "plane" for "plume" ever safe?
No. They are said differently (\plan\ versus \plym\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "plane" or "plume" show up more?
"plume" is the more common of the two: it sits at frequency rank #5,381 in our French list, against #12,835 for "plane". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "plane" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "plume" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #379,438 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "plane" and "plume" 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 #379,438 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