Which to use
“belles” is an adjective and “bulle” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,430
- “belles” frequency rank
- #5,529
- “bulle” frequency rank
- 6959
- confusion score
Side-by-Side Comparison
| Feature | belles | bulle |
|---|---|---|
| Definition | Féminin pluriel de l’adjectif beau. | Petite quantité d’air qui s’élève à la surface des liquides, en particulier lors de l’ébullition ou de la fermentation. |
Where the eye mixes belles and bulle
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses belles with bulle
These two trip readers on the page rather than in the ear: belles is \bɛl\ while bulle is \byl\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6959, derived from the frequency rank of both members and their visual similarity.
belles is recorded at frequency rank #1,430, classified as anadj, pronounced \bɛl\. bulle is at rank #5,529, tagged as anoun, pronounced \byl\.
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 6959, this pair ranks #424,677 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of belles vs bulle
Shared letters: bel. Private to "belles": s. Private to "bulle": u.
"belles" · 6 letters · shape CVCCVC · "bulle" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "belles" for "bulle" ever safe?
In ordinary French text, does "belles" or "bulle" show up more?
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 "belles" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bulle" - compare definitions side by side with the headword page. Word entry
- This pair ranks #424,677 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "belles" and "bulle" also get mixed up with nearby pairs, the highest-scored neighbour is "bue vs bulle". 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 #424,677 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.