Which to use
“rai” is a noun and “red” is a verb - they look or sound alike but fill different roles in a sentence.
- #22,057
- “rai” frequency rank
- #3,498
- “red” frequency rank
- 25555
- confusion score
Side-by-Side Comparison
| Feature | rai | red |
|---|---|---|
| Definition | Rayon, trait de lumière. | Deuxième personne du singulier du présent de l’impératif à la forme active de reden. |
Where the eye mixes rai and red
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses rai with red
These two trip readers on the page rather than in the ear: rai is \ʁɛ\ while red is \ʁeːt\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 25555, derived from the frequency rank of both members and their visual similarity.
rai is recorded at frequency rank #22,057, classified as anoun, pronounced \ʁɛ\. red is at rank #3,498, tagged as averb, pronounced \ʁeːt\.
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 25555, this pair ranks #340,203 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rai vs red
Shared letters: r. Private to "rai": ai. Private to "red": de.
"rai" · 3 letters · shape CVV · "red" · 3 letters · shape CVC
Frequently Asked Questions
Can "rai" and "red" be used interchangeably?
Which is more common, "rai" or "red"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "red" - compare definitions side by side with the headword page. Word entry
- This pair ranks #340,203 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rai" and "red" also get mixed up with nearby pairs, the highest-scored neighbour is "rai vs Reis". Nearby pair
Confusion rank #340,203 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.