beauvsblauConfusable pair

Which to use

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

#29,243
“beau” frequency rank
#39,501
“blau” frequency rank
68744
confusion score

Side-by-Side Comparison

Feature beau blau
Definition bonito azul

Where the eye mixes beau and blau

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. beau (CVVV) and blau (CCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
beau
4 ch
blau

Why the eye confuses beau with blau

A purely visual mix-up. beau (/bo/) and blau (/blaʊ̯/ 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 a single letter - e in “beau” becomes l in “blau”. Our composite confusion score for this pair is 68744, derived from the frequency rank of both members and their visual similarity.

beau is recorded at frequency rank #29,243, classified as anadj, pronounced /bo/. blau is at rank #39,501, tagged as anadj, pronounced /blaʊ̯/ 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 68744, this pair ranks #4,188 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of beau vs blau

Shared letters: abu. Private to "beau": e. Private to "blau": l.

"beau" · 4 letters · shape CVVV  ·  "blau" · 4 letters · shape CCVV

Known mistypes of this pair

  • beau ← baeu · bbeau · beua · ebau
  • blau ← balu · bblau · bllau · lbau

Frequently Asked Questions

Can "beau" and "blau" be used interchangeably?
No. They are said differently (/bo/ versus /blaʊ̯/ ouvir^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "beau" vs "blau" - which ranks higher?
"beau" is the more common of the two: it sits at frequency rank #29,243 in our Portuguese list, against #39,501 for "blau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "beau" and "blau" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "beau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,188 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "beau" and "blau" also get mixed up with nearby pairs, the highest-scored neighbour is "baús vs blau". 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 #4,188 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