Which to use
“radio” and “rayo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #833
- “radio” frequency rank
- #5,426
- “rayo” frequency rank
- 6259
- confusion score
Side-by-Side Comparison
| Feature | radio | rayo |
|---|---|---|
| Definition | Segmento de recta que tiene por extremos el punto centro y un punto cualquiera de la circunferencia. | Línea de luz ocasionada por el Sol. |
Where the eye mixes radio and rayo
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses radio with rayo
A purely visual mix-up. radio ([ˈrað̞jo]) and rayo ([ˈraʝo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 6259, derived from the frequency rank of both members and their visual similarity.
radio is recorded at frequency rank #833, classified as anoun, pronounced [ˈrað̞jo]. rayo is at rank #5,426, tagged as anoun, pronounced [ˈraʝo].
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 6259, this pair ranks #311,308 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of radio vs rayo
Shared letters: aor. Private to "radio": di. Private to "rayo": y.
"radio" · 5 letters · shape CVCVV · "rayo" · 4 letters · shape CVVV
Known mistypes of this pair
Frequently Asked Questions
Can "radio" and "rayo" be used interchangeably?
Which is more common, "radio" or "rayo"?
Useful next steps
Eye-level mix-up between "radio" and "rayo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "radio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rayo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #311,308 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "radio" and "rayo" also get mixed up with nearby pairs, the highest-scored neighbour is "rajo vs rayo". 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 #311,308 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.