Which to use
“radio” is a noun and “rápido” is an adjective - they look or sound alike but fill different roles in a sentence.
- #833
- “radio” frequency rank
- #881
- “rápido” frequency rank
- 1714
- confusion score
Side-by-Side Comparison
| Feature | radio | rápido |
|---|---|---|
| Definition | Segmento de recta que tiene por extremos el punto centro y un punto cualquiera de la circunferencia. | Que se mueve a gran velocidad o rapidez. |
Where the spellings diverge
Shared letters are muted; the letters that actually set radio and rápido apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: radio is [ˈrað̞jo] while rápido is [ˈrapið̞o]. 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 1714, derived from the frequency rank of both members and their visual similarity.
radio is recorded at frequency rank #833, classified as anoun, pronounced [ˈrað̞jo]. rápido is at rank #881, tagged as anadj, pronounced [ˈrapið̞o].
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 1714, this pair ranks #321,570 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of radio vs rápido
Shared letters: dior. Private to "radio": a. Private to "rápido": pá.
"radio" · 5 letters · shape CVCVV · "rápido" · 6 letters · shape CVCVCV
Known mistypes of this pair
- radio ← ardio · raddio · radoi · raido · rdaio · rradio
Frequency comparison
Frequently Asked Questions
Can "radio" and "rápido" be used interchangeably?
Which is more common, "radio" or "rápido"?
Remembering radio vs rápido
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “radio”; for an adjective, it's “rápido”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “radio” entry
- Browse more pairs most likely to be confused. Most confusable