bienvsbillConfusable pair

Which to use

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

#58
“bien” frequency rank
#5,585
“bill” frequency rank
5643
confusion score

Side-by-Side Comparison

Feature bien bill
Definition Lo que es correcto, lo que es justo, lo que ayuda. Pico.

Where the eye mixes bien and bill

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

4 ch
bien
4 ch
bill

Why the eye confuses bien with bill

A purely visual mix-up. bien ([ˈbjẽn]) and bill (/bɪl/) 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 5643, derived from the frequency rank of both members and their visual similarity.

bien is recorded at frequency rank #58, classified as anoun, pronounced [ˈbjẽn]. bill is at rank #5,585, tagged as anoun, pronounced /bɪl/.

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 5643, this pair ranks #313,080 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bien vs bill

Shared letters: bi. Private to "bien": en. Private to "bill": l.

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

Known mistypes of this pair

  • bienbbien · bein · bienn · bine · iben · vien
  • billbbill · bil · blil · ibll · vill

Frequently Asked Questions

Is swapping "bien" for "bill" ever safe?
No. They are said differently ([ˈbjẽn] versus /bɪl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "bien" or "bill"?
"bien" is the more common of the two: it sits at frequency rank #58 in our Spanish list, against #5,585 for "bill". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "bien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bill" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #313,080 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "bien" and "bill" also get mixed up with nearby pairs, the highest-scored neighbour is "Bilbo vs bill". 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 #313,080 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list