GrafvsgruffWhat's the difference?

Quick tell: Graf is a name, gruff is an adjective, so they fill different roles in a sentence.

Which to use

“Graf” is a name and “gruff” is an adjective - they look or sound alike but fill different roles in a sentence.

#32,016
“Graf” frequency rank
#36,588
“gruff” frequency rank
68604
confusion score

Side-by-Side Comparison

Feature Graf gruff
Definition A surname. having a rough, surly, and harsh demeanor and nature.

Letter map: Graf vs gruff

Shared letters muted; letters that set Graf and gruff apart highlighted. Shared run: 3. Graf runs 4 letters (CCVC) against gruff's 5 (CCVCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Graf
5 ch
gruff

Part-of-speech tell for Graf / gruff

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Graf is aname and gruffanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68604, derived from the frequency rank of both members and their visual similarity.

Graf is recorded at frequency rank #32,016, classified as aname. gruff is at rank #36,588, tagged as anadj, pronounced /ɡɹʌf/.

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 68604, this pair ranks #58,144 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Graf vs gruff

Shared letters: fgr. Private to "Graf": a. Private to "gruff": u.

"Graf" · 4 letters · shape CCVC  ·  "gruff" · 5 letters · shape CCVCC

Known mistypes of this pair

  • Graf ← garf · ggraf · grfa · grraf · rgaf
  • gruff ← ggruff · grfuf · grruff · gruf · gurff · rguff

Frequently Asked Questions

Is swapping "Graf" for "gruff" ever safe?
No - they are not even the same part of speech. "Graf" is a name and "gruff" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Graf" or "gruff" show up more?
"Graf" is the more common of the two: it sits at frequency rank #32,016 in our English list, against #36,588 for "gruff". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Graf" and "gruff". Here's where to go from here.

  • Full dictionary entry for "Graf" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gruff" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,144 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Graf" and "gruff" also get mixed up with nearby pairs, the highest-scored neighbour is "gnaw vs Graf". 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 #58,144 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