régiavsReisConfusable pair

Quick tell: régia is a adjective, Reis is a noun, so they fill different roles in a sentence.

Which to use

“régia” is an adjective and “Reis” is a noun - they look or sound alike but fill different roles in a sentence.

#25,815
“régia” frequency rank
#3,514
“Reis” frequency rank
29329
confusion score

Side-by-Side Comparison

Feature régia Reis
Definition feminino de régio sobrenome comum em português

Letter map: régia vs Reis

Shared letters muted; letters that set régia and Reis apart highlighted. Shared run: 2. régia runs 5 letters (CVCVV) against Reis's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
régia
4 ch
Reis

Role in the sentence - régia and Reis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: régia is anadjective and Reisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29329, derived from the frequency rank of both members and their visual similarity.

régia is recorded at frequency rank #25,815, classified as anadj. Reis is at rank #3,514, 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 29329, this pair ranks #39,343 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of régia vs Reis

Shared letters: ir. Private to "régia": agé. Private to "Reis": es.

"régia" · 5 letters · shape CVCVV  ·  "Reis" · 4 letters · shape CVVC

Known mistypes of this pair

  • Reis ← eris · reiss · resi · ries · rreis

Frequently Asked Questions

Do "régia" and "Reis" mean the same thing in a sentence?
No - they are not even the same part of speech. "régia" is an adjective and "Reis" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "régia" or "Reis"?
"Reis" is the more common of the two: it sits at frequency rank #3,514 in our Portuguese list, against #25,815 for "régia". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "régia" and "Reis". Here's where to go from here.

  • Full dictionary entry for "régia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Reis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #39,343 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "régia" and "Reis" also get mixed up with nearby pairs, the highest-scored neighbour is "régia vs revi". 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 #39,343 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list