Which to use
“blu” and “blue” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,516
- “blu” frequency rank
- #6,034
- “blue” frequency rank
- 21550
- confusion score
Side-by-Side Comparison
| Feature | blu | blue |
|---|---|---|
| Definition | azul | azul |
Where the eye mixes blu and blue
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: blu vs blue
A purely visual mix-up. blu (/blu/ ouvir^(fonte ?)) and blue (/blu:/) 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 extra letter(s) - “blu” sits inside “blue”. Our composite confusion score for this pair is 21550, derived from the frequency rank of both members and their visual similarity.
blu is recorded at frequency rank #15,516, classified as anadj, pronounced /blu/ ouvir^(fonte ?). blue is at rank #6,034, tagged as anadj, pronounced /blu:/.
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 21550, this pair ranks #48,678 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of blu vs blue
Shared letters: blu. Private to "blu": -. Private to "blue": e.
"blu" · 3 letters · shape CCV · "blue" · 4 letters · shape CCVV
Known mistypes of this pair
- blue ← bblue · bllue · lbue
Frequently Asked Questions
Can "blu" and "blue" be used interchangeably?
Which is more common, "blu" or "blue"?
Useful next steps
Eye-level mix-up between "blu" and "blue" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "blu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "blue" - compare definitions side by side with the headword page. Word entry
- This pair ranks #48,678 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "blu" and "blue" also get mixed up with nearby pairs, the highest-scored neighbour is "bile vs blu". 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 #48,678 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.