Which to use
“Roh” is a name and “rough” is an adjective - they look or sound alike but fill different roles in a sentence.
- #30,943
- “Roh” frequency rank
- #3,083
- “rough” frequency rank
- 34026
- confusion score
Side-by-Side Comparison
| Feature | Roh | rough |
|---|---|---|
| Definition | A surname from Korean. | Not smooth; uneven. |
Letter map: Roh vs rough
Shared letters muted; letters that set Roh and rough apart highlighted. Shared run: 3.
Grammar separator: Roh vs rough
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Roh is aname and roughanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 34026, derived from the frequency rank of both members and their visual similarity.
Roh is recorded at frequency rank #30,943, classified as aname. rough is at rank #3,083, tagged as anadj, pronounced /ɹʌf/.
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 34026, this pair ranks #324,276 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Roh vs rough
Shared letters: hor. Private to "Roh": -. Private to "rough": gu.
"Roh" · 3 letters · shape CVC · "rough" · 5 letters · shape CVVCC
Known mistypes of this pair
- rough ← orugh · roguh · rouggh · roughh · rouhg · rrough · ruogh
Frequently Asked Questions
Can "Roh" and "rough" be used interchangeably?
In ordinary English text, does "Roh" or "rough" show up more?
After this comparison
Done with this confusable. These links stay specific to "Roh" and "rough".
- Full dictionary entry for "Roh" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rough" - compare definitions side by side with the headword page. Word entry
- This pair ranks #324,276 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Roh" and "rough" also get mixed up with nearby pairs, the highest-scored neighbour is "Roh vs Rua". 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 #324,276 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.