Which to use
“Bui” is a name and “buss” is a noun - they look or sound alike but fill different roles in a sentence.
- #48,638
- “Bui” frequency rank
- #35,640
- “buss” frequency rank
- 84278
- confusion score
Side-by-Side Comparison
| Feature | Bui | buss |
|---|---|---|
| Definition | A surname. | A kiss. |
Letter map: Bui vs buss
Shared letters muted; letters that set Bui and buss apart highlighted. Shared run: 2. Bui runs 3 letters (CVV) against buss's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: Bui vs buss
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Bui is aname and bussanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 84278, derived from the frequency rank of both members and their visual similarity.
Bui is recorded at frequency rank #48,638, classified as aname. buss is at rank #35,640, tagged as anoun, pronounced /bʌs/.
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 84278, this pair ranks #12,378 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Bui vs buss
Shared letters: bu. Private to "Bui": i. Private to "buss": s.
"Bui" · 3 letters · shape CVV · "buss" · 4 letters · shape CVCC
Known mistypes of this pair
- buss ← bbuss · bsus · ubss
Frequently Asked Questions
Is swapping "Bui" for "buss" ever safe?
Frequency check: "Bui" vs "buss" - which ranks higher?
After this comparison
You've compared "Bui" and "buss". Here's where to go from here.
- Full dictionary entry for "Bui" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "buss" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,378 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Bui" and "buss" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs Bui". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #12,378 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.