Which to use
“rauf” is an adverb and “Ru” is an abbrev - they look or sound alike but fill different roles in a sentence.
- #10,157
- “rauf” frequency rank
- #24,484
- “Ru” frequency rank
- 34641
- confusion score
Side-by-Side Comparison
| Feature | rauf | Ru |
|---|---|---|
| Definition | nach oben, hin zum Sprecher | Ruthenium |
Letter map: rauf vs Ru
Shared letters muted; letters that set rauf and Ru apart highlighted. Shared run: 2.
Grammar separator: rauf vs Ru
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: rauf is anadverb and Ruanabbrev. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 34641, derived from the frequency rank of both members and their visual similarity.
rauf is recorded at frequency rank #10,157, classified as anadv, pronounced [ʁaʊ̯f]. Ru is at rank #24,484, tagged as anabbrev.
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 34641, this pair ranks #1,658,630 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rauf vs Ru
Shared letters: ru. Private to "rauf": af. Private to "Ru": -.
"rauf" · 4 letters · shape CVVC · "Ru" · 2 letters · shape CV
Known mistypes of this pair
- rauf ← aruf · rafu · rauff · rrauf · ruaf
Frequently Asked Questions
Is swapping "rauf" for "Ru" ever safe?
In ordinary German text, does "rauf" or "Ru" show up more?
Useful next steps
You've compared "rauf" and "Ru". Here's where to go from here.
- Full dictionary entry for "rauf" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Ru" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,658,630 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "rauf" and "Ru" also get mixed up with nearby pairs, the highest-scored neighbour is "Ru vs RUB". 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 #1,658,630 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.