Which to use
“ruin” is a noun and “Rus” is a name - they look or sound alike but fill different roles in a sentence.
- #4,265
- “ruin” frequency rank
- #26,234
- “Rus” frequency rank
- 30499
- confusion score
Side-by-Side Comparison
| Feature | ruin | Rus |
|---|---|---|
| Definition | The remains of a destroyed or dilapidated construction, such as a house or castle. | A people made up of Scandinavian warrior merchants who travelled Eastern European river-roads from the eighth century, and whose settlements around Novgorod, Kiev/Kyiv and the Volga and Dnieper/Dnipro gave rise to the Rus' principalities. |
Where the eye mixes ruin and Rus
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ruin with Rus
These two trip readers on the page rather than in the ear: ruin is /ˈɹuː.ɪn/ while Rus is /ɹuːs/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 30499, derived from the frequency rank of both members and their visual similarity.
ruin is recorded at frequency rank #4,265, classified as anoun, pronounced /ˈɹuː.ɪn/. Rus is at rank #26,234, tagged as aname, pronounced /ɹuːs/.
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 30499, this pair ranks #354,058 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ruin vs Rus
Shared letters: ru. Private to "ruin": in. Private to "Rus": s.
"ruin" · 4 letters · shape CVVC · "Rus" · 3 letters · shape CVC
Known mistypes of this pair
- ruin ← riun · rruin · ruinn · runi · urin
Frequently Asked Questions
Is swapping "ruin" for "Rus" ever safe?
In ordinary English text, does "ruin" or "Rus" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ruin" 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 #354,058 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ruin" and "Rus" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs Rus". 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 #354,058 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.