Which to use
“régia” is an adjective and “régua” is a noun - they look or sound alike but fill different roles in a sentence.
- #25,815
- “régia” frequency rank
- #18,702
- “régua” frequency rank
- 44517
- confusion score
Side-by-Side Comparison
| Feature | régia | régua |
|---|---|---|
| Definition | feminino de régio | instrumento de madeira, plástico ou qualquer outro material sólido com as faces planas e as arestas apropriadas para servirem de guia para se traçar linhas retas |
Where the spellings diverge
Shared letters are muted; the letters that actually set régia and régua apart are highlighted. They share 4 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: régia is anadjective and réguaanoun. On the page they differ by a single letter - i in “régia” becomes u in “régua”. Our composite confusion score for this pair is 44517, derived from the frequency rank of both members and their visual similarity.
régia is recorded at frequency rank #25,815, classified as anadj. régua is at rank #18,702, tagged as anoun, pronounced /ˈχɛ.gwə/.
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 44517, this pair ranks #20,951 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of régia vs régua
Shared letters: agré. Private to "régia": i. Private to "régua": u.
"régia" · 5 letters · shape CVCVV · "régua" · 5 letters · shape CVCVV
Frequency comparison
Frequently Asked Questions
Can "régia" and "régua" be used interchangeably?
Which is more common, "régia" or "régua"?
Remembering régia vs régua
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “régia”; for a noun, it's “régua”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “régia” entry
- Browse more pairs most likely to be confused. Most confusable