beau vs blau, What's the Difference?

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 spellings diverge

Shared letters are muted; the letters that actually set beau and blau apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch

beau

4 ch

blau

Spelling & Dictionary Insight

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

Frequency comparison

beau#29,243

blau#39,501

Source: FrequencyWords open word-frequency list

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.

Which is more common, "beau" or "blau"?

"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.

Remembering beau vs blau

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “beau” entry
Browse more pairs most likely to be confused. Most confusable