Which to use
“ballon” and “billion” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,983
- “ballon” frequency rank
- #47,189
- “billion” frequency rank
- 50172
- confusion score
Side-by-Side Comparison
| Feature | ballon | billion |
|---|---|---|
| Definition | Objet de forme sphérique, généralement composée d’une vessie gonflée d’air et recouverte de cuir ou de plastique et servant à jouer. | Un million de millions, ou mille milliards, selon l’échelle longue. 10¹², c’est-à-dire 1,000,000,000,000. |
Where the eye mixes ballon and billion
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ballon runs 6 letters (CVCCVC) against billion's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses ballon with billion
A purely visual mix-up. ballon (\ba.lɔ̃\) and billion (\bi.ljɔ̃\) 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 50172, derived from the frequency rank of both members and their visual similarity.
ballon is recorded at frequency rank #2,983, classified as anoun, pronounced \ba.lɔ̃\. billion is at rank #47,189, tagged as anoun, pronounced \bi.ljɔ̃\.
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 50172, this pair ranks #164,727 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ballon vs billion
Shared letters: blno. Private to "ballon": a. Private to "billion": i.
"ballon" · 6 letters · shape CVCCVC · "billion" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "ballon" for "billion" ever safe?
Which is more common, "ballon" or "billion"?
After this comparison
Eye-level mix-up between "ballon" and "billion" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ballon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "billion" - compare definitions side by side with the headword page. Word entry
- This pair ranks #164,727 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ballon" and "billion" also get mixed up with nearby pairs, the highest-scored neighbour is "bâillon vs billion". 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 #164,727 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.