Which to use
“roh” is an intj and “Ruhr” is a name - they look or sound alike but fill different roles in a sentence.
- #24,371
- “roh” frequency rank
- #40,978
- “Ruhr” frequency rank
- 65349
- confusion score
Side-by-Side Comparison
| Feature | roh | Ruhr |
|---|---|---|
| Definition | Marque l’agacement, voire l’exaspération. | Affluent droit du Rhin |
Letter map: roh vs Ruhr
Shared letters muted; letters that set roh and Ruhr apart highlighted. Shared run: 2. roh runs 3 letters (CVC) against Ruhr's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - roh and Ruhr
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: roh is anintj and Ruhraname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65349, derived from the frequency rank of both members and their visual similarity.
roh is recorded at frequency rank #24,371, classified as anintj, pronounced \ʁo\. Ruhr is at rank #40,978, tagged as aname.
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 65349, this pair ranks #72,797 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of roh vs Ruhr
Shared letters: hr. Private to "roh": o. Private to "Ruhr": u.
"roh" · 3 letters · shape CVC · "Ruhr" · 4 letters · shape CVCC
Known mistypes of this pair
- Ruhr ← rhur · rruhr · ruhhr · ruhrr · rurh · urhr
Frequently Asked Questions
Is swapping "roh" for "Ruhr" ever safe?
Which is more common, "roh" or "Ruhr"?
What to do next
Pair "roh" vs "Ruhr" is on the table, pick a follow-up below.
- Full dictionary entry for "roh" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Ruhr" - compare definitions side by side with the headword page. Word entry
- This pair ranks #72,797 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roh" and "Ruhr" also get mixed up with nearby pairs, the highest-scored neighbour is "Ruhr vs Rune". 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 #72,797 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.