beauvsbetaWhat's the difference?

Quick tell: beau is a adjective, beta is a noun, so they fill different roles in a sentence.

Which to use

“beau” is an adjective and “beta” is a noun - they look or sound alike but fill different roles in a sentence.

#29,243
“beau” frequency rank
#6,033
“beta” frequency rank
35276
confusion score

Side-by-Side Comparison

Feature beau beta
Definition bonito o nome da segunda letra do alfabeto grego, de símbolo β, antecedida por alfa e sucedida por gama (no grego moderno é chamada vita e representa o som de "v")

Where the eye mixes beau and beta

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

4 ch
beau
4 ch
beta

Look-alike desk: beau vs beta

These two trip readers on the page rather than in the ear: beau is /bo/ while beta is /ˈbɛ.tɐ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 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 35276, 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/. beta is at rank #6,033, tagged as anoun, pronounced /ˈbɛ.tɐ/.

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 35276, this pair ranks #31,782 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of beau vs beta

Shared letters: abe. Private to "beau": u. Private to "beta": t.

"beau" · 4 letters · shape CVVV  ·  "beta" · 4 letters · shape CVCV

Known mistypes of this pair

  • beaubaeu · bbeau · beua · ebau
  • betabbeta · beat · betta · btea · ebta

Frequently Asked Questions

Do "beau" and "beta" mean the same thing in a sentence?
No - they are not even the same part of speech. "beau" is an adjective and "beta" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "beau" vs "beta" - which ranks higher?
"beta" is the more common of the two: it sits at frequency rank #6,033 in our Portuguese list, against #29,243 for "beau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "beau" and "beta" 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 "beta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,782 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "beau" and "beta" also get mixed up with nearby pairs, the highest-scored neighbour is "baús vs beau". 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 #31,782 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