Which to use
“bn” is a symbol and “by” is a preposition - they look or sound alike but fill different roles in a sentence.
- #18,251
- “bn” frequency rank
- #24
- “by” frequency rank
- 18275
- confusion score
Side-by-Side Comparison
| Feature | bn | by |
|---|---|---|
| Definition | Billion. | Near or next to. |
Letter map: bn vs by
Shared letters muted; letters that set bn and by apart highlighted. Shared run: 1.
Role in the sentence - bn and by
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bn is asymbol and byapreposition. On the page they differ by a single letter - n in “bn” becomes y in “by”. Our composite confusion score for this pair is 18275, derived from the frequency rank of both members and their visual similarity.
bn is recorded at frequency rank #18,251, classified as asymbol. by is at rank #24, tagged as aprep, pronounced /baɪ/.
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 18275, this pair ranks #445,974 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bn vs by
Shared letters: b. Private to "bn": n. Private to "by": y.
"bn" · 2 letters · shape CC · "by" · 2 letters · shape CV
Frequently Asked Questions
Do "bn" and "by" mean the same thing in a sentence?
In ordinary English text, does "bn" or "by" show up more?
After this comparison
Pair "bn" vs "by" is on the table, pick a follow-up below.
- Full dictionary entry for "bn" 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 #445,974 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bn" and "by" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs bn". Nearby pair
Confusion rank #445,974 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.