Which to use
“ray” and “RMA” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,087
- “ray” frequency rank
- #46,739
- “RMA” frequency rank
- 48826
- confusion score
Side-by-Side Comparison
| Feature | ray | RMA |
|---|---|---|
| Definition | A beam of light or radiation. | Initialism of return merchandise authorization /return merchandise authorisation. |
Letter map: ray vs RMA
Shared letters muted; letters that set ray and RMA apart highlighted. Shared run: 2.
Pair insight - ray / RMA
ray and RMA are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48826, derived from the frequency rank of both members and their visual similarity.
ray is recorded at frequency rank #2,087, classified as anoun, pronounced /ɹeɪ/. RMA is at rank #46,739, tagged as anoun.
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 48826, this pair ranks #189,437 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ray vs RMA
Shared letters: ar. Private to "ray": y. Private to "RMA": m.
"ray" · 3 letters · shape CVV · "RMA" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "ray" for "RMA" ever safe?
Frequency check: "ray" vs "RMA" - which ranks higher?
What to do next
Pair "ray" vs "RMA" is on the table, pick a follow-up below.
- Full dictionary entry for "ray" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "RMA" - compare definitions side by side with the headword page. Word entry
- This pair ranks #189,437 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ray" and "RMA" also get mixed up with nearby pairs, the highest-scored neighbour is "RMA vs Rua". Nearby pair
Confusion rank #189,437 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.