butvsbuttWhat's the difference?

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

Which to use

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

#25
“but” frequency rank
#4,430
“butt” frequency rank
4455
confusion score

Side-by-Side Comparison

Feature but butt
Definition Apart from, except (for), excluding. The larger or thicker end of something; the blunt end, in distinction from the sharp or narrow end

Same sound, different letters: but vs butt

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 3 letters.

3 ch
but
4 ch
butt

Homophone desk: but vs butt

Say them out loud and nothing separates them: but and butt carry the same recorded pronunciation, /ˈbʌt/. Grammar is what tells them apart: one is apreposition, the other anoun, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “but” sits inside “butt”. Our composite confusion score for this pair is 4455, derived from the frequency rank of both members and their visual similarity.

but is recorded at frequency rank #25, classified as aprep, pronounced /ˈbʌt/. butt is at rank #4,430, tagged as anoun, 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 4455, this pair ranks #518,872 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of but vs butt

Shared letters: btu. Private to "but": -. Private to "butt": -.

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

Known mistypes of this pair

  • buttbbutt · btut · ubtt

Frequently Asked Questions

Is swapping "but" for "butt" ever safe?
No - they are not even the same part of speech. "but" is a preposition and "butt" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "but" vs "butt" - which ranks higher?
"but" is the more common of the two: it sits at frequency rank #25 in our English list, against #4,430 for "butt". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "but" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "butt" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #518,872 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "but" and "butt" also get mixed up with nearby pairs, the highest-scored neighbour is "Bui vs butt". 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 #518,872 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