B vs bon, What's the Difference?

Which to use

“B” is a symbol and “bon” is an adjective - they look or sound alike but fill different roles in a sentence.

#734
“B” frequency rank: #10,479
“bon” frequency rank: 11213
confusion score

Side-by-Side Comparison

Feature	B	bon
Definition	letra do alfabeto latino	bom

Letter map: B vs bon

Shared letters muted; letters that set B and bon apart highlighted. Shared run: 1.

1 ch

3 ch

bon

Grammar separator: B vs bon

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: B is asymbol and bonanadjective. On the page they differ by 2 extra letter(s) - “B” sits inside “bon”. Our composite confusion score for this pair is 11213, derived from the frequency rank of both members and their visual similarity.

B is recorded at frequency rank #734, classified as asymbol. bon is at rank #10,479, 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 11213, this pair ranks #61,692 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of B vs bon

Shared letters: b. Private to "B": -. Private to "bon": no.

"B" · 1 letters · shape C · "bon" · 3 letters · shape CVC

Frequently Asked Questions

Can "B" and "bon" be used interchangeably?

No - they are not even the same part of speech. "B" is a symbol and "bon" an adjective, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "B" or "bon" show up more?

"B" is the more common of the two: it sits at frequency rank #734 in our Portuguese list, against #10,479 for "bon". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "B" vs "bon" is on the table, pick a follow-up below.

Full dictionary entry for "B" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "bon" - compare definitions side by side with the headword page. Word entry
This pair ranks #61,692 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"B" and "bon" also get mixed up with nearby pairs, the highest-scored neighbour is "bon vs bué". Nearby pair

Confusion rank #61,692 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.