bel vs by, What's the Difference?

Which to use

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

#13,670
“bel” frequency rank: #1,598
“by” frequency rank: 15268
confusion score

Side-by-Side Comparison

Feature	bel	by
Definition	bela ou belo apenas em próclise	por;

Letter map: bel vs by

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

3 ch

bel

2 ch

Part-of-speech tell for bel / by

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bel is anadjective and byapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15268, derived from the frequency rank of both members and their visual similarity.

bel is recorded at frequency rank #13,670, classified as anadj. 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 15268, this pair ranks #56,603 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bel vs by

Shared letters: b. Private to "bel": el. Private to "by": y.

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

Frequently Asked Questions

Is swapping "bel" for "by" ever safe?

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

In ordinary Portuguese text, does "bel" or "by" show up more?

"by" is the more common of the two: it sits at frequency rank #1,598 in our Portuguese list, against #13,670 for "bel". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

Full dictionary entry for "bel" 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 #56,603 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"bel" and "by" also get mixed up with nearby pairs, the highest-scored neighbour is "bel vs bile". Nearby pair

Confusion rank #56,603 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.