Which to use
“brun” is an adjective and “bu” is a verb - they look or sound alike but fill different roles in a sentence.
- #48,026
- “brun” frequency rank
- #15,054
- “bu” frequency rank
- 63080
- confusion score
Side-by-Side Comparison
| Feature | brun | bu |
|---|---|---|
| Definition | braun | Partizip Perfekt Maskulinum Singular des Verbs boire |
Letter map: brun vs bu
Shared letters muted; letters that set brun and bu apart highlighted. Shared run: 2.
Part-of-speech tell for brun / bu
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: brun is anadjective and buaverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 63080, derived from the frequency rank of both members and their visual similarity.
brun is recorded at frequency rank #48,026, classified as anadj, pronounced […]. bu is at rank #15,054, tagged as averb, pronounced [by].
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 63080, this pair ranks #689,551 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of brun vs bu
Shared letters: bu. Private to "brun": nr. Private to "bu": -.
"brun" · 4 letters · shape CCVC · "bu" · 2 letters · shape CV
Known mistypes of this pair
- brun ← bbrun · brnu · brrun · brunn · rbun
Frequently Asked Questions
Is swapping "brun" for "bu" ever safe?
Which is more common, "brun" or "bu"?
Useful next steps
Pair "brun" vs "bu" is on the table, pick a follow-up below.
- Full dictionary entry for "brun" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #689,551 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "brun" and "bu" also get mixed up with nearby pairs, the highest-scored neighbour is "brun vs puzzles". 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 #689,551 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.