Which to use
“bust” is a verb and “but” is a preposition - they look or sound alike but fill different roles in a sentence.
- #6,662
- “bust” frequency rank
- #25
- “but” frequency rank
- 6687
- confusion score
Side-by-Side Comparison
| Feature | bust | but |
|---|---|---|
| Definition | To break. | Apart from, except (for), excluding. |
Where the eye mixes bust and but
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses bust with but
These two trip readers on the page rather than in the ear: bust is /ˈbʌst/ while but is /ˈbʌt/. 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 (verb vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 6687, derived from the frequency rank of both members and their visual similarity.
bust is recorded at frequency rank #6,662, classified as averb, pronounced /ˈbʌst/. but is at rank #25, tagged as aprep, pronounced /ˈbʌt/.
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 6687, this pair ranks #510,402 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bust vs but
Shared letters: btu. Private to "bust": s. Private to "but": -.
"bust" · 4 letters · shape CVCC · "but" · 3 letters · shape CVC
Known mistypes of this pair
- bust ← bbust · bsut · busst · bustt · buts · ubst
Frequently Asked Questions
Do "bust" and "but" mean the same thing in a sentence?
Which is more common, "bust" or "but"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "bust" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "but" - compare definitions side by side with the headword page. Word entry
- This pair ranks #510,402 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bust" and "but" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs bust". 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 #510,402 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.