bi vs bom, What's the Difference?

Which to use

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

#7,501
“bi” frequency rank: #96
“bom” frequency rank: 7597
confusion score

Side-by-Side Comparison

Feature	bi	bom
Definition	bissexual	que corresponde plenamente ao que é exigido, desejado ou esperado quanto à sua natureza, adequação, função, eficácia, funcionamento etc. (falando de ser ou coisa)

Letter map: bi vs bom

Shared letters muted; letters that set bi and bom apart highlighted. Shared run: 1.

2 ch

3 ch

bom

Corpus notes: bi and bom

bi and bom are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 7597, derived from the frequency rank of both members and their visual similarity.

bi is recorded at frequency rank #7,501, classified as anadj. bom is at rank #96, tagged as anadj.

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 7597, this pair ranks #66,514 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bi vs bom

Shared letters: b. Private to "bi": i. Private to "bom": mo.

"bi" · 2 letters · shape CV · "bom" · 3 letters · shape CVC

Frequently Asked Questions

Can "bi" and "bom" be used interchangeably?

No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

In ordinary Portuguese text, does "bi" or "bom" show up more?

"bom" is the more common of the two: it sits at frequency rank #96 in our Portuguese list, against #7,501 for "bi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "bi" vs "bom" is on the table, pick a follow-up below.

Full dictionary entry for "bi" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "bom" - compare definitions side by side with the headword page. Word entry
This pair ranks #66,514 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"bi" and "bom" also get mixed up with nearby pairs, the highest-scored neighbour is "bi vs bile". Nearby pair

Confusion rank #66,514 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.