BauvsbutConfusable pair

Quick tell: Bau is a name, but is a preposition, so they fill different roles in a sentence.

Which to use

“Bau” is a name and “but” is a preposition - they look or sound alike but fill different roles in a sentence.

#48,609
“Bau” frequency rank
#25
“but” frequency rank
48634
confusion score

Side-by-Side Comparison

Feature Bau but
Definition A surname. Apart from, except (for), excluding.

Letter map: Bau vs but

Shared letters muted; letters that set Bau and but apart highlighted. Shared run: 2.

3 ch
Bau
3 ch
but

Part-of-speech tell for Bau / but

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Bau is aname and butapreposition. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48634, derived from the frequency rank of both members and their visual similarity.

Bau is recorded at frequency rank #48,609, classified as aname. 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 48634, this pair ranks #191,189 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Bau vs but

Shared letters: bu. Private to "Bau": a. Private to "but": t.

"Bau" · 3 letters · shape CVV  ·  "but" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "Bau" for "but" ever safe?
No - they are not even the same part of speech. "Bau" is a name and "but" a preposition, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Bau" vs "but" - which ranks higher?
"but" is the more common of the two: it sits at frequency rank #25 in our English list, against #48,609 for "Bau". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "Bau" and "but".

  • Full dictionary entry for "Bau" 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 #191,189 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Bau" and "but" also get mixed up with nearby pairs, the highest-scored neighbour is "Bau vs BFS". Nearby pair

Confusion rank #191,189 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list