BuchvsbutTell them apart

Quick tell: Buch is a noun, but is a conjunction, so they fill different roles in a sentence.

Which to use

“Buch” is a noun and “but” is a conjunction - they look or sound alike but fill different roles in a sentence.

#515
“Buch” frequency rank
#6,402
“but” frequency rank
6917
confusion score

Side-by-Side Comparison

Feature Buch but
Definition fest gebundenes Schriftwerk aber

Where the eye mixes Buch and but

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Buch
3 ch
but

Look-alike desk: Buch vs but

These two trip readers on the page rather than in the ear: Buch is [buːx] while but is [bʌt]. 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 (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 6917, derived from the frequency rank of both members and their visual similarity.

Buch is recorded at frequency rank #515, classified as anoun, pronounced [buːx]. but is at rank #6,402, tagged as aconj, pronounced [bʌt].

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 6917, this pair ranks #1,990,030 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Buch vs but

Shared letters: bu. Private to "Buch": ch. Private to "but": t.

"Buch" · 4 letters · shape CVCC  ·  "but" · 3 letters · shape CVC

Known mistypes of this pair

  • Buchbbuch · bcuh · bucch · buchh · buhc · ubch

Frequently Asked Questions

Can "Buch" and "but" be used interchangeably?
No - they are not even the same part of speech. "Buch" is a noun and "but" a conjunction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Buch" or "but"?
"Buch" is the more common of the two: it sits at frequency rank #515 in our German list, against #6,402 for "but". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "Buch" and "but" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Buch" 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 #1,990,030 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Buch" and "but" also get mixed up with nearby pairs, the highest-scored neighbour is "bic vs but". 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 #1,990,030 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