Which to use
“Rua” is a name and “ruin” is a noun - they look or sound alike but fill different roles in a sentence.
- #49,605
- “Rua” frequency rank
- #4,265
- “ruin” frequency rank
- 53870
- confusion score
Side-by-Side Comparison
| Feature | Rua | ruin |
|---|---|---|
| Definition | A surname. | The remains of a destroyed or dilapidated construction, such as a house or castle. |
Letter map: Rua vs ruin
Shared letters muted; letters that set Rua and ruin apart highlighted. Shared run: 2. Rua runs 3 letters (CVV) against ruin's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - Rua and ruin
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Rua is aname and ruinanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53870, derived from the frequency rank of both members and their visual similarity.
Rua is recorded at frequency rank #49,605, classified as aname. ruin is at rank #4,265, tagged as anoun, pronounced /ˈɹuː.ɪn/.
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 53870, this pair ranks #145,518 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Rua vs ruin
Shared letters: ru. Private to "Rua": a. Private to "ruin": in.
"Rua" · 3 letters · shape CVV · "ruin" · 4 letters · shape CVVC
Known mistypes of this pair
- ruin ← riun · rruin · ruinn · runi · urin
Frequently Asked Questions
Is swapping "Rua" for "ruin" ever safe?
Frequency check: "Rua" vs "ruin" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "Rua" and "ruin".
- Full dictionary entry for "Rua" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ruin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #145,518 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Rua" and "ruin" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs Ruhr". 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 #145,518 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.