Which to use
“régua” is a noun and “regular” is an adjective - they look or sound alike but fill different roles in a sentence.
- #18,702
- “régua” frequency rank
- #3,285
- “regular” frequency rank
- 21987
- confusion score
Side-by-Side Comparison
| Feature | régua | regular |
|---|---|---|
| Definition | 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 | que ocorre em intervalos igualmente espaçados de tempo ou espaço |
Where the spellings diverge
Shared letters are muted; the letters that actually set régua and regular apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
régua and regular form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 21987, derived from the frequency rank of both members and their visual similarity.
régua is recorded at frequency rank #18,702, classified as anoun, pronounced /ˈχɛ.gwə/. regular is at rank #3,285, tagged as anadj, pronounced /Rɨ.ɡu.ˈlaɾ/.
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 21987, this pair ranks #48,160 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "régua" and "regular" be used interchangeably?
Remembering régua vs regular
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “régua”; for an adjective, it's “regular”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “régua” entry
- Browse more pairs most likely to be confused. Most confusable