Which to use
“bu” is a verb and “buy” is a noun - they look or sound alike but fill different roles in a sentence.
- #15,054
- “bu” frequency rank
- #16,659
- “buy” frequency rank
- 31713
- confusion score
Side-by-Side Comparison
| Feature | bu | buy |
|---|---|---|
| Definition | Partizip Perfekt Maskulinum Singular des Verbs boire | Handlung, mit der etwas gegen Hingabe von Geld erworben wird: Kauf |
Where the eye mixes bu and buy
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses bu with buy
These two trip readers on the page rather than in the ear: bu is [by] while buy is [baɪ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “bu” sits inside “buy”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 31713, derived from the frequency rank of both members and their visual similarity.
bu is recorded at frequency rank #15,054, classified as averb, pronounced [by]. buy is at rank #16,659, tagged as anoun, 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 31713, this pair ranks #1,722,598 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bu vs buy
Shared letters: bu. Private to "bu": -. Private to "buy": y.
"bu" · 2 letters · shape CV · "buy" · 3 letters · shape CVV
Frequently Asked Questions
Do "bu" and "buy" mean the same thing in a sentence?
Which is more common, "bu" or "buy"?
What to do next
Eye-level mix-up between "bu" and "buy" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "buy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,722,598 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "bu" and "buy" also get mixed up with nearby pairs, the highest-scored neighbour is "bic vs buy". Nearby pair
Confusion rank #1,722,598 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.