Which to use
“bel” is a noun and “by” is a preposition - they look or sound alike but fill different roles in a sentence.
- #20,282
- “bel” frequency rank
- #2,381
- “by” frequency rank
- 22663
- confusion score
Side-by-Side Comparison
| Feature | bel | by |
|---|---|---|
| Definition | Unidad para medir diversas magnitudes con una escala logarítmica, como la sonoridad, intensidad, atenuación y otras. | A, en. |
Where the eye mixes bel and by
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between bel and by
These two trip readers on the page rather than in the ear: bel is [ˈbel] while by is [bɛi]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 22663, derived from the frequency rank of both members and their visual similarity.
bel is recorded at frequency rank #20,282, classified as anoun, pronounced [ˈbel]. by is at rank #2,381, tagged as aprep, pronounced [bɛi].
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 22663, this pair ranks #249,294 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
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?
In ordinary Spanish text, does "bel" or "by" show up more?
After this comparison
Eye-level mix-up between "bel" and "by" is sorted above. Next: full entries or other pairs that share a letter shape.
- 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 #249,294 of 323,831 scored Spanish 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 Bru". Nearby pair
Confusion rank #249,294 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.