bol vs by, What's the Difference?

Which to use

“bol” is a noun and “by” is a preposition - they look or sound alike but fill different roles in a sentence.

#33,715
“bol” frequency rank: #1,598
“by” frequency rank: 35313
confusion score

Side-by-Side Comparison

Feature	bol	by
Definition	bacia	por;

Letter map: bol vs by

Shared letters muted; letters that set bol and by apart highlighted. Shared run: 1.

3 ch

bol

2 ch

Part-of-speech tell for bol / by

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bol is anoun and byapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 35313, derived from the frequency rank of both members and their visual similarity.

bol is recorded at frequency rank #33,715, classified as anoun, pronounced /ˈbɔɫ/. by is at rank #1,598, tagged as aprep.

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 35313, this pair ranks #31,739 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bol vs by

Shared letters: b. Private to "bol": lo. Private to "by": y.

"bol" · 3 letters · shape CVC · "by" · 2 letters · shape CV

Frequently Asked Questions

Can "bol" and "by" be used interchangeably?

No - they are not even the same part of speech. "bol" is a noun and "by" a preposition, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "bol" vs "by" - which ranks higher?

"by" is the more common of the two: it sits at frequency rank #1,598 in our Portuguese list, against #33,715 for "bol". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "bol" and "by". Here's where to go from here.

Full dictionary entry for "bol" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "by" - compare definitions side by side with the headword page. Word entry
This pair ranks #31,739 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"bol" and "by" also get mixed up with nearby pairs, the highest-scored neighbour is "bile vs bol". Nearby pair

Confusion rank #31,739 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.