Which to use
“rail” and “ray” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,913
- “rail” frequency rank
- #4,886
- “ray” frequency rank
- 13799
- confusion score
Side-by-Side Comparison
| Feature | rail | ray |
|---|---|---|
| Definition | Chacune des deux bandes de fer ou d’acier poli posées parallèlement sur des traverses et qui constitue une voie ferrée sur laquelle roulent les trains, les tramways, les métros etc. | Culture sur brûlis en Asie. |
Where the eye mixes rail and ray
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: rail vs ray
A purely visual mix-up. rail (\ʁaj\) and ray (\ʁɛ\) 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 1 letter(s) in length. Our composite confusion score for this pair is 13799, derived from the frequency rank of both members and their visual similarity.
rail is recorded at frequency rank #8,913, classified as anoun, pronounced \ʁaj\. 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 13799, this pair ranks #399,492 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rail vs ray
Shared letters: ar. Private to "rail": il. Private to "ray": y.
"rail" · 4 letters · shape CVVC · "ray" · 3 letters · shape CVV
Known mistypes of this pair
- rail ← aril · raill · rali · rial · rrail
Frequently Asked Questions
Is swapping "rail" for "ray" ever safe?
In ordinary French text, does "rail" or "ray" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rail" 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 #399,492 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rail" and "ray" also get mixed up with nearby pairs, the highest-scored neighbour is "rail vs Reis". 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 #399,492 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.