Which to use
“Robb” is a name and “robber” is a noun - they look or sound alike but fill different roles in a sentence.
- #20,213
- “Robb” frequency rank
- #17,462
- “robber” frequency rank
- 37675
- confusion score
Side-by-Side Comparison
| Feature | Robb | robber |
|---|---|---|
| Definition | A surname originating as a patronymic. | A person who robs. |
Letter map: Robb vs robber
Shared letters muted; letters that set Robb and robber apart highlighted. Shared run: 4.
Part-of-speech tell for Robb / robber
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Robb is aname and robberanoun. On the page they differ by 2 extra letter(s) - “Robb” sits inside “robber”. Our composite confusion score for this pair is 37675, derived from the frequency rank of both members and their visual similarity.
Robb is recorded at frequency rank #20,213, classified as aname. robber is at rank #17,462, tagged as anoun, pronounced /ˈɹɒb.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 37675, this pair ranks #292,534 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Robb vs robber
Shared letters: bor. Private to "Robb": -. Private to "robber": e.
"Robb" · 4 letters · shape CVCC · "robber" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Robb" for "robber" ever safe?
In ordinary English text, does "Robb" or "robber" show up more?
After this comparison
Pair "Robb" vs "robber" is on the table, pick a follow-up below.
- Full dictionary entry for "Robb" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "robber" - compare definitions side by side with the headword page. Word entry
- This pair ranks #292,534 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Robb" and "robber" also get mixed up with nearby pairs, the highest-scored neighbour is "Robb vs rood". 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 #292,534 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.