billevsbillonWhich spelling fits?

Which to use

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

#18,664
“bille” frequency rank
#41,675
“billon” frequency rank
60339
confusion score

Side-by-Side Comparison

Feature bille billon
Definition Tronc d’arbre brut, simplement débarrassé de ses branches pour être envoyé à la scierie. Pièce de bois de sapin équarrie, billot.

Where the eye mixes bille and billon

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
bille
6 ch
billon

Look-alike desk: bille vs billon

A purely visual mix-up. bille (\bij\) and billon (\bi.jɔ̃\) 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 letter(s) in length. Our composite confusion score for this pair is 60339, derived from the frequency rank of both members and their visual similarity.

bille is recorded at frequency rank #18,664, classified as anoun, pronounced \bij\. billon is at rank #41,675, tagged as anoun, pronounced \bi.jɔ̃\.

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 60339, this pair ranks #98,118 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of bille vs billon

Shared letters: bil. Private to "bille": e. Private to "billon": no.

"bille" · 5 letters · shape CVCCV  ·  "billon" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • billebbille · bilel · blile · iblle
  • billonbbillon · billno · billonn · biloln · bilon · blilon · ibllon

Frequently Asked Questions

Is swapping "bille" for "billon" ever safe?
No. They are said differently (\bij\ versus \bi.jɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "bille" vs "billon" - which ranks higher?
"bille" is the more common of the two: it sits at frequency rank #18,664 in our French list, against #41,675 for "billon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "bille" and "billon" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "bille" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "billon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #98,118 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "bille" and "billon" also get mixed up with nearby pairs, the highest-scored neighbour is "billion vs billon". 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 #98,118 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