Which to use
“rad” is a symbol and “ray” is a noun - they look or sound alike but fill different roles in a sentence.
- #28,705
- “rad” frequency rank
- #4,886
- “ray” frequency rank
- 33591
- confusion score
Side-by-Side Comparison
| Feature | rad | ray |
|---|---|---|
| Definition | Symbole du radian, unité de mesure d’angle plan du Système international (SI). | Culture sur brûlis en Asie. |
Letter map: rad vs ray
Shared letters muted; letters that set rad and ray apart highlighted. Shared run: 2.
Role in the sentence - rad and ray
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: rad is asymbol and rayanoun. On the page they differ by a single letter - d in “rad” becomes y in “ray”. Our composite confusion score for this pair is 33591, derived from the frequency rank of both members and their visual similarity.
rad is recorded at frequency rank #28,705, classified as asymbol. ray is at rank #4,886, tagged as anoun, pronounced \ʁɛ\.
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 33591, this pair ranks #289,589 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rad vs ray
Shared letters: ar. Private to "rad": d. Private to "ray": y.
"rad" · 3 letters · shape CVC · "ray" · 3 letters · shape CVV
Frequently Asked Questions
Do "rad" and "ray" mean the same thing in a sentence?
Frequency check: "rad" vs "ray" - which ranks higher?
What to do next
You've compared "rad" and "ray". Here's where to go from here.
- Full dictionary entry for "rad" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ray" - compare definitions side by side with the headword page. Word entry
- This pair ranks #289,589 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rad" and "ray" also get mixed up with nearby pairs, the highest-scored neighbour is "rad vs RAMQ". Nearby pair
Confusion rank #289,589 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.