bi vs bok, What's the Difference?

Which to use

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

#7,501
“bi” frequency rank: #41,372
“bok” frequency rank: 48873
confusion score

Side-by-Side Comparison

Feature	bi	bok
Definition	bissexual	bode

Letter map: bi vs bok

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

2 ch

3 ch

bok

Grammar separator: bi vs bok

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bi is anadjective and bokanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48873, derived from the frequency rank of both members and their visual similarity.

bi is recorded at frequency rank #7,501, classified as anadj. bok is at rank #41,372, tagged as anoun, pronounced /bɔk/.

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 48873, this pair ranks #16,255 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of bi vs bok

Shared letters: b. Private to "bi": i. Private to "bok": ko.

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

Frequently Asked Questions

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

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

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

"bi" is the more common of the two: it sits at frequency rank #7,501 in our Portuguese list, against #41,372 for "bok". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "bi" and "bok".

Full dictionary entry for "bi" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "bok" - compare definitions side by side with the headword page. Word entry
This pair ranks #16,255 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"bi" and "bok" also get mixed up with nearby pairs, the highest-scored neighbour is "bok vs bué". Nearby pair

Confusion rank #16,255 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.