Which to use
“Regis” is a name and “rei” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,485
- “Regis” frequency rank
- #24,881
- “rei” frequency rank
- 47366
- confusion score
Side-by-Side Comparison
| Feature | Regis | rei |
|---|---|---|
| Definition | A male given name. | A Portuguese real |
Where the spellings diverge
Shared letters are muted; the letters that actually set Regis and rei apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Regis is aname and reianoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 47366, derived from the frequency rank of both members and their visual similarity.
Regis is recorded at frequency rank #22,485, classified as aname, pronounced /ˈɹiːd͡ʒɪs/. rei is at rank #24,881, 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 47366, this pair ranks #203,127 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Regis vs rei
Shared letters: eir. Private to "Regis": gs. Private to "rei": -.
"Regis" · 5 letters · shape CVCVC · "rei" · 3 letters · shape CVV
Known mistypes of this pair
- Regis ← ergis · reggis · regiss · regsi · reigs · rgeis · rregis
Frequency comparison
Frequently Asked Questions
Can "Regis" and "rei" be used interchangeably?
Which is more common, "Regis" or "rei"?
Remembering Regis vs rei
The fastest way to pick the right one every time.
- Check the role first: if you need a name, it's “Regis”; for a noun, it's “rei”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Regis” entry
- Browse more pairs most likely to be confused. Most confusable