Which to use
“rauer” is an adjective and “Ruhr” is a noun - they look or sound alike but fill different roles in a sentence.
- #38,353
- “rauer” frequency rank
- #7,804
- “Ruhr” frequency rank
- 46157
- confusion score
Side-by-Side Comparison
| Feature | rauer | Ruhr |
|---|---|---|
| Definition | Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs rau | Infektionskrankheit des Darms |
Where the eye mixes rauer and Ruhr
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. rauer runs 5 letters (CVVVC) against Ruhr's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between rauer and Ruhr
These two trip readers on the page rather than in the ear: rauer is [ˈʁaʊ̯ɐ] while Ruhr is [ʁuːɐ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46157, derived from the frequency rank of both members and their visual similarity.
rauer is recorded at frequency rank #38,353, classified as anadj, pronounced [ˈʁaʊ̯ɐ]. Ruhr is at rank #7,804, tagged as anoun, pronounced [ʁuːɐ̯].
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 46157, this pair ranks #1,328,640 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rauer vs Ruhr
Shared letters: ru. Private to "rauer": ae. Private to "Ruhr": h.
"rauer" · 5 letters · shape CVVVC · "Ruhr" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "rauer" and "Ruhr" mean the same thing in a sentence?
Which is more common, "rauer" or "Ruhr"?
What to do next
Eye-level mix-up between "rauer" and "Ruhr" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rauer" 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 #1,328,640 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "rauer" and "Ruhr" also get mixed up with nearby pairs, the highest-scored neighbour is "rauer vs raunen". 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 #1,328,640 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.