buvsBüroWhat's the difference?

Quick tell: bu is a verb, Büro is a noun, so they fill different roles in a sentence.

Which to use

“bu” is a verb and “Büro” is a noun - they look or sound alike but fill different roles in a sentence.

#15,054
“bu” frequency rank
#1,588
“Büro” frequency rank
16642
confusion score

Side-by-Side Comparison

Feature bu Büro
Definition Partizip Perfekt Maskulinum Singular des Verbs boire Dienststelle oder Geschäftsräume, wo schriftliche oder verwaltende Arbeiten erledigt werden

Where the eye mixes bu and Büro

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. bu runs 2 letters (CV) against Büro's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

2 ch
bu
4 ch
Büro

Look-alike desk: bu vs Büro

These two trip readers on the page rather than in the ear: bu is [by] while Büro is [byˈʁoː]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 16642, 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]. Büro is at rank #1,588, tagged as anoun, pronounced [byˈʁoː].

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 16642, this pair ranks #1,934,149 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bu vs Büro

Shared letters: b. Private to "bu": u. Private to "Büro": orü.

"bu" · 2 letters · shape CV  ·  "Büro" · 4 letters · shape CVCV

Frequently Asked Questions

Can "bu" and "Büro" be used interchangeably?
No - they are not even the same part of speech. "bu" is a verb and "Büro" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bu" or "Büro"?
"Büro" is the more common of the two: it sits at frequency rank #1,588 in our German list, against #15,054 for "bu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "bu" and "Büro" 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 "Büro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,934,149 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "bu" and "Büro" also get mixed up with nearby pairs, the highest-scored neighbour is "bic vs bu". Nearby pair

Confusion rank #1,934,149 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list