duff

/dʌf/

//dʌf// noun

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

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

The verdict

“duff” sits in 20 confusable pairs (corpus #18,063) as a noun. The look-alike neighbours are the real trap.

#18,063
frequency rank, English
3,470
“D” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Dough.

Corpus desk

Index EN-duff · duff · English

duff · rank #18,063 · 4 variants · 20 confusables

  • FREQ-MID #18,063
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH dresser

Nearest frequency peer: dresser (-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 “duff”

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

corpus weight

What this shows Bars place “duff” 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).

duff vs duo
50% similar
duff vs dug
50% similar
duff vs duh
50% similar

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

Key facts for duff
PropertyValue
Headwordduff
LanguageEnglish
Part of speechNoun
IPA/dʌf/
Letters4
Frequency rank#18,063
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “duff”

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

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “dresser” (#18,062), “dysfunctional” (#18,064), “Dodd” (#18,061). Among 3,470 “D” headwords, “duff” is #18,063. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for duff is neighbouring look-alikes ("duo", "dug", …), not just typos; it is anoun pronounced /dʌf/. Frequency #18,063 among 3,470 “D” headwords. 3 recorded senses keep meaning in play.

Our generated misspelling index lists 4 likely wrong-spelling variants for duff, with forms such as "dduff", "dfuf", and "duf". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "duo", "dug", "duh", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Representing a northern England and Scots pronunciation of dough. The correct English form is duff, spelled D-U-F-F.

Definition

  1. 1
    Dough.
  2. 2
    A stiff flour pudding, often with dried fruit, boiled in a cloth bag, or steamed.
  3. 3
    A pudding-style dessert, especially one made with plums or (in the Bahamas) guavas.

Recorded use

Wiktionary examples

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

  1. Later on, all the tinned meat came to an end, likewise the potatoes, and we lived on salt meat, biscuit, and duff; this fare was served out to all the messes on board, and we, I was going to say, saloon-folk, fared no better than the fo'castle hands.
  2. The storekeeper had sent them an unbroken case of canned plum pudding, and probably by this time he was wondering what had become of that blanky case of duff.

Etymology

Representing a northern England and Scots pronunciation of dough.

Common misspellings

Also misspelled as:

  • dduff
  • dfuf
  • duf
  • udff

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of duff - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

dduff1dfuf2duf1udff2
Edit distance from "duff"

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 "duff"?
"duff" is spelled D-U-F-F. The IPA pronunciation is /dʌf/.
What does "duff" mean?
As a noun, "duff" means: Dough.
What words are commonly confused with "duff"?
"duff" is commonly confused with "duo", "dug", "duh". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "duff"?
The IPA (International Phonetic Alphabet) transcription for "duff" is /dʌf/. 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 "duff"?
Representing a northern England and Scots pronunciation of dough. 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 "duff", not the corpus desk frequency band.

Same letter count

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

Dodd#18,061fins#18,079Cher#18,037burr#18,031

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

Source: FrequencyWords open word-frequency list