RabvsraffWhich spelling fits?

Quick tell: Rab is a name, raff is a noun, so they fill different roles in a sentence.

Which to use

“Rab” is a name and “raff” is a noun - they look or sound alike but fill different roles in a sentence.

#36,723
“Rab” frequency rank
#39,982
“raff” frequency rank
76705
confusion score

Side-by-Side Comparison

Feature Rab raff
Definition An island off the Croatian coast in the Adriatic Sea. A disorderly heap; a jumble; a large quantity; lumber; refuse.

Letter map: Rab vs raff

Shared letters muted; letters that set Rab and raff apart highlighted. Shared run: 2.

3 ch
Rab
4 ch
raff

Grammar separator: Rab vs raff

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Rab is aname and raffanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76705, derived from the frequency rank of both members and their visual similarity.

Rab is recorded at frequency rank #36,723, classified as aname. raff is at rank #39,982, tagged as anoun, pronounced /ɹæf/.

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 76705, this pair ranks #29,354 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Rab vs raff

Shared letters: ar. Private to "Rab": b. Private to "raff": f.

"Rab" · 3 letters · shape CVC  ·  "raff" · 4 letters · shape CVCC

Known mistypes of this pair

  • raffarff · rfaf · rraff

Frequently Asked Questions

Can "Rab" and "raff" be used interchangeably?
No - they are not even the same part of speech. "Rab" is a name and "raff" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Rab" or "raff" show up more?
"Rab" is the more common of the two: it sits at frequency rank #36,723 in our English list, against #39,982 for "raff". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Rab" and "raff". Here's where to go from here.

  • Full dictionary entry for "Rab" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "raff" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,354 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Rab" and "raff" also get mixed up with nearby pairs, the highest-scored neighbour is "raff vs RFP". 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 #29,354 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