Which to use
“roi” is a noun and “Roy” is a name - they look or sound alike but fill different roles in a sentence.
- #35,242
- “roi” frequency rank
- #8,311
- “Roy” frequency rank
- 43553
- confusion score
Side-by-Side Comparison
| Feature | roi | Roy |
|---|---|---|
| Definition | Rey. | Apellido. |
Where the eye mixes roi and Roy
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: roi vs Roy
These two trip readers on the page rather than in the ear: roi is /ʀwa/ while Roy is [ʁɔj]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “roi” becomes y in “Roy”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 43553, derived from the frequency rank of both members and their visual similarity.
roi is recorded at frequency rank #35,242, classified as anoun, pronounced /ʀwa/. Roy is at rank #8,311, tagged as aname, pronounced [ʁɔj].
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 43553, this pair ranks #142,029 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of roi vs Roy
Shared letters: or. Private to "roi": i. Private to "Roy": y.
"roi" · 3 letters · shape CVV · "Roy" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "roi" for "Roy" ever safe?
In ordinary Spanish text, does "roi" or "Roy" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "roi" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Roy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #142,029 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "roi" and "Roy" also get mixed up with nearby pairs, the highest-scored neighbour is "Rail vs roi". Nearby pair
Confusion rank #142,029 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.