Which to use
“radial” is an adjective and “radio” is a noun - they look or sound alike but fill different roles in a sentence.
- #48,742
- “radial” frequency rank
- #1,010
- “radio” frequency rank
- 49752
- confusion score
Side-by-Side Comparison
| Feature | radial | radio |
|---|---|---|
| Definition | Qui a rapport au radius. | Appareil émetteur et récepteur de radiocommunication. |
Where the eye mixes radial and radio
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between radial and radio
These two trip readers on the page rather than in the ear: radial is \ʁa.djal\ while radio is \ʁa.djo\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49752, derived from the frequency rank of both members and their visual similarity.
radial is recorded at frequency rank #48,742, classified as anadj, pronounced \ʁa.djal\. radio is at rank #1,010, tagged as anoun, pronounced \ʁa.djo\.
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 49752, this pair ranks #168,100 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of radial vs radio
Shared letters: adir. Private to "radial": l. Private to "radio": o.
"radial" · 6 letters · shape CVCVVC · "radio" · 5 letters · shape CVCVV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "radial" for "radio" ever safe?
Frequency check: "radial" vs "radio" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "radial" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "radio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #168,100 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "radial" and "radio" also get mixed up with nearby pairs, the highest-scored neighbour is "radial vs radiée". 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 #168,100 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.