buffervsbuyerTell them apart

Which to use

“buffer” and “buyer” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,856
“buffer” frequency rank
#6,766
“buyer” frequency rank
16622
confusion score

Side-by-Side Comparison

Feature buffer buyer
Definition Someone or something that buffs (polishes and makes shiny). A person who makes one or more purchases.

Where the eye mixes buffer and buyer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
buffer
5 ch
buyer

Look-alike desk: buffer vs buyer

A purely visual mix-up. buffer (/ˈbʌfə(ɹ)/) and buyer (/ˈbaɪ.ə(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 16622, 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)/. buyer is at rank #6,766, tagged as anoun, pronounced /ˈbaɪ.ə(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 16622, this pair ranks #456,608 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of buffer vs buyer

Shared letters: beru. Private to "buffer": f. Private to "buyer": y.

"buffer" · 6 letters · shape CVCCVC  ·  "buyer" · 5 letters · shape CVVVC

Known mistypes of this pair

  • bufferbbuffer · bfufer · bufefr · bufer · bufferr · buffre · ubffer
  • buyerbbuyer · bueyr · buyerr · buyre · buyyer · byuer · ubyer

Frequently Asked Questions

Is swapping "buffer" for "buyer" ever safe?
No. They are said differently (/ˈbʌfə(ɹ)/ versus /ˈbaɪ.ə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "buffer" or "buyer" show up more?
"buyer" is the more common of the two: it sits at frequency rank #6,766 in our English list, against #9,856 for "buffer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "buffer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "buyer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #456,608 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "buffer" and "buyer" 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 #456,608 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