Which to use
“buffer” and “butler” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,856
- “buffer” frequency rank
- #6,219
- “butler” frequency rank
- 16075
- confusion score
Side-by-Side Comparison
| Feature | buffer | butler |
|---|---|---|
| Definition | Someone or something that buffs (polishes and makes shiny). | A manservant having charge of wines and liquors. |
Where the eye mixes buffer and butler
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses buffer with butler
A purely visual mix-up. buffer (/ˈbʌfə(ɹ)/) and butler (/ˈbʌt.lə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 16075, derived from the frequency rank of both members and their visual similarity.
buffer is recorded at frequency rank #9,856, classified as anoun, pronounced /ˈbʌfə(ɹ)/. butler is at rank #6,219, tagged as anoun, pronounced /ˈbʌt.lə(ɹ)/.
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 16075, this pair ranks #460,075 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of buffer vs butler
Shared letters: beru. Private to "buffer": f. Private to "butler": lt.
"buffer" · 6 letters · shape CVCCVC · "butler" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "buffer" and "butler" mean the same thing in a sentence?
Which is more common, "buffer" or "butler"?
What to do next
Eye-level mix-up between "buffer" and "butler" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "buffer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "butler" - compare definitions side by side with the headword page. Word entry
- This pair ranks #460,075 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "buffer" and "butler" also get mixed up with nearby pairs, the highest-scored neighbour is "buffer vs buller". 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 #460,075 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.