Which to use
“radio” and “río” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #833
- “radio” frequency rank
- #698
- “río” frequency rank
- 1531
- confusion score
Side-by-Side Comparison
| Feature | radio | río |
|---|---|---|
| Definition | Segmento de recta que tiene por extremos el punto centro y un punto cualquiera de la circunferencia. | Corriente de agua de caudal importante que discurre por tierra desde un manantial, una masa de hielos o un lago. |
Where the eye mixes radio and río
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between radio and río
A purely visual mix-up. radio ([ˈrað̞jo]) and río ([ˈrio]) 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 2 letter(s) in length. Our composite confusion score for this pair is 1531, derived from the frequency rank of both members and their visual similarity.
radio is recorded at frequency rank #833, classified as anoun, pronounced [ˈrað̞jo]. río is at rank #698, tagged as anoun, pronounced [ˈrio].
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 1531, this pair ranks #321,900 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of radio vs río
Shared letters: or. Private to "radio": adi. Private to "río": í.
"radio" · 5 letters · shape CVCVV · "río" · 3 letters · shape CVV
Known mistypes of this pair
- radio ← ardio · raddio · radoi · raido · rdaio · rradio
Frequently Asked Questions
Is swapping "radio" for "río" ever safe?
Which is more common, "radio" or "río"?
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 "radio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "río" - compare definitions side by side with the headword page. Word entry
- This pair ranks #321,900 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "radio" and "río" also get mixed up with nearby pairs, the highest-scored neighbour is "radio vs rajo". 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 #321,900 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.