bleuvsbluWhat's the difference?

Which to use

“bleu” and “blu” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#33,298
“bleu” frequency rank
#15,516
“blu” frequency rank
48814
confusion score

Side-by-Side Comparison

Feature bleu blu
Definition azul azul

Where the eye mixes bleu and blu

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
bleu
3 ch
blu

Visual trap between bleu and blu

A purely visual mix-up. bleu (/blø/) and blu (/blu/ ouvir^(fonte ?)) 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 48814, derived from the frequency rank of both members and their visual similarity.

bleu is recorded at frequency rank #33,298, classified as anadj, pronounced /blø/. blu is at rank #15,516, tagged as anadj, pronounced /blu/ ouvir^(fonte ?).

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 48814, this pair ranks #16,320 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of bleu vs blu

Shared letters: blu. Private to "bleu": e. Private to "blu": -.

"bleu" · 4 letters · shape CCVV  ·  "blu" · 3 letters · shape CCV

Known mistypes of this pair

  • bleubbleu · belu · blleu · lbeu

Frequently Asked Questions

Can "bleu" and "blu" be used interchangeably?
No. They are said differently (/blø/ versus /blu/ ouvir^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bleu" or "blu"?
"blu" is the more common of the two: it sits at frequency rank #15,516 in our Portuguese list, against #33,298 for "bleu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "bleu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,320 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bleu" and "blu" also get mixed up with nearby pairs, the highest-scored neighbour is "bile vs bleu". 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 #16,320 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list