RsvsRZWhich spelling fits?

Quick tell: Rs is a noun, RZ is an abbrev, so they fill different roles in a sentence.

Which to use

“Rs” is a noun and “RZ” is an abbrev - they look or sound alike but fill different roles in a sentence.

#12,371
“Rs” frequency rank
#19,026
“RZ” frequency rank
31397
confusion score

Side-by-Side Comparison

Feature Rs RZ
Definition Nominativ Plural des Substantivs R Ratenzahlung

Letter map: Rs vs RZ

Shared letters muted; letters that set Rs and RZ apart highlighted. Shared run: 1.

2 ch
Rs
2 ch
RZ

Grammar separator: Rs vs RZ

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Rs is anoun and RZanabbrev. On the page they differ by a single letter - s in “Rs” becomes z in “RZ”. Our composite confusion score for this pair is 31397, derived from the frequency rank of both members and their visual similarity.

Rs is recorded at frequency rank #12,371, classified as anoun, pronounced [ɛʁs]. RZ is at rank #19,026, 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 31397, this pair ranks #1,728,930 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Rs vs RZ

Shared letters: r. Private to "Rs": s. Private to "RZ": z.

"Rs" · 2 letters · shape CC  ·  "RZ" · 2 letters · shape CC

Frequently Asked Questions

Do "Rs" and "RZ" mean the same thing in a sentence?
No - they are not even the same part of speech. "Rs" is a noun and "RZ" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Rs" vs "RZ" - which ranks higher?
"Rs" is the more common of the two: it sits at frequency rank #12,371 in our German list, against #19,026 for "RZ". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Rs" and "RZ". Here's where to go from here.

  • Full dictionary entry for "Rs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "RZ" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,728,930 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Rs" and "RZ" also get mixed up with nearby pairs, the highest-scored neighbour is "RUB vs RZ". Nearby pair

Confusion rank #1,728,930 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list