Which to use
“bleu” is an adjective and “buée” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,470
- “bleu” frequency rank
- #42,782
- “buée” frequency rank
- 44252
- confusion score
Side-by-Side Comparison
| Feature | bleu | buée |
|---|---|---|
| Definition | De la couleur du ciel en plein jour quand il est dégagé. #0000FF | Lessive (dans le sens de linge que l’on lave). |
Where the eye mixes bleu and buée
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between bleu and buée
These two trip readers on the page rather than in the ear: bleu is \blø\ while buée is \bɥe\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 44252, derived from the frequency rank of both members and their visual similarity.
bleu is recorded at frequency rank #1,470, classified as anadj, pronounced \blø\. buée is at rank #42,782, tagged as anoun, pronounced \bɥe\.
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 44252, this pair ranks #211,901 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bleu vs buée
Shared letters: beu. Private to "bleu": l. Private to "buée": é.
"bleu" · 4 letters · shape CCVV · "buée" · 4 letters · shape CVVV
Known mistypes of this pair
- bleu ← bbleu · belu · blleu · lbeu
Frequently Asked Questions
Is swapping "bleu" for "buée" ever safe?
In ordinary French text, does "bleu" or "buée" show up more?
What to do next
Eye-level mix-up between "bleu" and "buée" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bleu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "buée" - compare definitions side by side with the headword page. Word entry
- This pair ranks #211,901 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "bleu" and "buée" also get mixed up with nearby pairs, the highest-scored neighbour is "buée vs bury". 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 #211,901 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.