Which to use
“BMX” is a noun and “but” is a preposition - they look or sound alike but fill different roles in a sentence.
- #29,562
- “BMX” frequency rank
- #25
- “but” frequency rank
- 29587
- confusion score
Side-by-Side Comparison
| Feature | BMX | but |
|---|---|---|
| Definition | Bicycle motocross, a form of cycling on BMX bikes, originating in California in the 1970s. | Apart from, except (for), excluding. |
Where the spellings diverge
Shared letters are muted; the letters that actually set BMX and but apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: BMX is /biː ɛm ˈɛks/ while but is /ˈbʌt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 29587, derived from the frequency rank of both members and their visual similarity.
BMX is recorded at frequency rank #29,562, classified as anoun, pronounced /biː ɛm ˈɛks/. 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 29587, this pair ranks #361,721 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of BMX vs but
Shared letters: b. Private to "BMX": mx. Private to "but": tu.
"BMX" · 3 letters · shape CCC · "but" · 3 letters · shape CVC