RNAvsRusWhich spelling fits?

Which to use

“RNA” and “Rus” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#38,371
“RNA” frequency rank
#30,267
“Rus” frequency rank
68638
confusion score

Side-by-Side Comparison

Feature RNA Rus
Definition Ribonukleinsäure, auch Ribonucleinsäure Gebiet der ostslawischen Staats- und Gemeinwesen vom 9. bis zum 17. Jahrhundert

Where the eye mixes RNA and Rus

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
RNA
3 ch
Rus

Look-alike desk: RNA vs Rus

A purely visual mix-up. RNA ([ɛʁʔɛnˈʔaː]) and Rus ([ʁʊs]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 68638, derived from the frequency rank of both members and their visual similarity.

RNA is recorded at frequency rank #38,371, classified as anoun, pronounced [ɛʁʔɛnˈʔaː]. Rus is at rank #30,267, tagged as anoun, pronounced [ʁʊs].

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 68638, this pair ranks #501,566 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of RNA vs Rus

Shared letters: r. Private to "RNA": an. Private to "Rus": su.

"RNA" · 3 letters · shape CCV  ·  "Rus" · 3 letters · shape CVC

Frequently Asked Questions

Do "RNA" and "Rus" mean the same thing in a sentence?
No. They are said differently ([ɛʁʔɛnˈʔaː] versus [ʁʊs]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "RNA" or "Rus" show up more?
"Rus" is the more common of the two: it sits at frequency rank #30,267 in our German list, against #38,371 for "RNA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "RNA" and "Rus" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "RNA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Rus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #501,566 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "RNA" and "Rus" also get mixed up with nearby pairs, the highest-scored neighbour is "RNA vs RUB". Nearby pair

Confusion rank #501,566 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