buff

/bʌf/

//bʌf// noun

By · According to Wiktionary data (CC BY-SA) ·

"buff" is a 4-letter English headword indexed on PlainSpell.

The verdict

“buff” sits in 20 confusable pairs (corpus #13,111) as a noun. The look-alike neighbours are the real trap.

#13,111
frequency rank, English
4,121
“B” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Undyed leather from the skin of buffalo or similar animals.

Corpus desk

Index EN-buff · buff · English

buff · rank #13,111 · 4 variants · 20 confusables

  • FREQ-MID #13,111
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-MID 4,121
  • PHOTO-FINISH brutally

Nearest frequency peer: brutally (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbours of confusable “buff”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “buff” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

buff vs but
50% similar
buff vs buy
50% similar
buff vs bus
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for buff
PropertyValue
Headwordbuff
LanguageEnglish
Part of speechNoun
IPA/bʌf/
Letters4
Frequency rank#13,111
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “buff”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).bufflands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “brutally” (#13,110), “calorie” (#13,112), “browse” (#13,109). Among 4,121 “B” headwords, “buff” is #13,111. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for buff is neighbouring look-alikes ("but", "buy", …), not just typos; it is anoun pronounced /bʌf/. Frequency #13,111 among 4,121 “B” headwords. 11 recorded senses keep meaning in play.

Our generated misspelling index lists 4 likely wrong-spelling variants for buff, with forms such as "bbuff", "bfuf", and "buf". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "but", "buy", "bus", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From buffe (“leather”), from Middle French buffle (“buffalo”). The correct English form is buff, spelled B-U-F-F.

Definition

  1. 1
    Undyed leather from the skin of buffalo or similar animals.
  2. 2
    A tool, often one covered with buff leather, used for polishing.
  3. 3
    A brownish yellow colour.
  4. 4
    A military coat made of buff leather.
  5. 5
    A person who is very interested in a particular subject.
  6. 6
    A change introduced in a patch that makes a character, item, or attack stronger.
  7. 7
    An effect that makes a character or item stronger.
  8. 8
    Compressive coupler force that occurs during a slack bunched condition.
  9. 9
    The bare skin.
  10. 10
    The greyish viscid substance constituting the buffy coat.
  11. 11
    Any substance used to dilute (street) drugs in order to increase profits.

Recorded use

Wiktionary examples

These source excerpts show how buff appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. […]; but is in a ſuite of buffe […]
  2. 1693, John Dryden (translator), The Satires of Decimus Junius Juvenalis Translated into English Verse, London: Jacob Tonson, Satire 10, lines 307-308, p. 203, […] a Visage rough, Deform’d, Unfeatur’d, and a Skin of Buff.

Etymology

From buffe (“leather”), from Middle French buffle (“buffalo”).

This word in other languages

aficionado(Español)mordu(Français)Fan(Deutsch)

Common misspellings

Also misspelled as:

  • bbuff
  • bfuf
  • buf
  • ubff

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of buff - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

bbuff1bfuf2buf1ubff2
Edit distance from "buff"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "buff"?
"buff" is spelled B-U-F-F. The IPA pronunciation is /bʌf/.
What does "buff" mean?
As a noun, "buff" means: Undyed leather from the skin of buffalo or similar animals.
What words are commonly confused with "buff"?
"buff" is commonly confused with "but", "buy", "bus". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "buff"?
The IPA (International Phonetic Alphabet) transcription for "buff" is /bʌf/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "buff"?
From buffe (“leather”), from Middle French buffle (“buffalo”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "buff", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

Brit#13,108claw#13,116Benz#13,102yarn#13,082

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

Source: FrequencyWords open word-frequency list