bienvsbirdWhich spelling fits?

Which to use

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

#23,913
“bien” frequency rank
#14,080
“bird” frequency rank
37993
confusion score

Side-by-Side Comparison

Feature bien bird
Definition abelha pássaro, ave:

Where the eye mixes bien and bird

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
bien
4 ch
bird

Visual trap between bien and bird

A purely visual mix-up. bien (/biˈen/) and bird (/bɝd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37993, derived from the frequency rank of both members and their visual similarity.

bien is recorded at frequency rank #23,913, classified as anoun, pronounced /biˈen/. bird is at rank #14,080, tagged as anoun, pronounced /bɝd/.

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 37993, this pair ranks #28,543 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bien vs bird

Shared letters: bi. Private to "bien": en. Private to "bird": dr.

"bien" · 4 letters · shape CVVC  ·  "bird" · 4 letters · shape CVCC

Known mistypes of this pair

  • bienbbien · bein · bienn · bine · iben
  • birdbbird · bidr · birdd · birrd · brid · ibrd

Frequently Asked Questions

Is swapping "bien" for "bird" ever safe?
No. They are said differently (/biˈen/ versus /bɝd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bien" or "bird"?
"bird" is the more common of the two: it sits at frequency rank #14,080 in our Portuguese list, against #23,913 for "bien". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "bien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bird" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,543 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bien" and "bird" also get mixed up with nearby pairs, the highest-scored neighbour is "bien vs bile". 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 #28,543 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