Which to use
“rey” is a noun and “royo” is an adjective - they look or sound alike but fill different roles in a sentence.
- #492
- “rey” frequency rank
- #34,327
- “royo” frequency rank
- 34819
- confusion score
Side-by-Side Comparison
| Feature | rey | royo |
|---|---|---|
| Definition | Monarca soberano de un reino. | Del color percibido por el ojo humano de la luz con una longitud de onda entre 630 nanómetros y 760 nanómetros, que se corresponde al que tiene la sangre o los tomates. |
Where the eye mixes rey and royo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between rey and royo
These two trip readers on the page rather than in the ear: rey is [ˈrej] while royo is [ˈroʝo]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 34819, derived from the frequency rank of both members and their visual similarity.
rey is recorded at frequency rank #492, classified as anoun, pronounced [ˈrej]. royo is at rank #34,327, tagged as anadj, pronounced [ˈroʝo].
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 34819, this pair ranks #189,388 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rey vs royo
Shared letters: ry. Private to "rey": e. Private to "royo": o.
"rey" · 3 letters · shape CVV · "royo" · 4 letters · shape CVVV
Known mistypes of this pair
- royo ← oryo · rooy · royyo · rroyo · ryoo
Frequently Asked Questions
Do "rey" and "royo" mean the same thing in a sentence?
Which is more common, "rey" or "royo"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rey" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "royo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #189,388 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "rey" and "royo" also get mixed up with nearby pairs, the highest-scored neighbour is "rajo vs royo". 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 #189,388 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.