Which to use
“rego” is a noun and “retro” is an adjective - they look or sound alike but fill different roles in a sentence.
- #21,864
- “rego” frequency rank
- #24,145
- “retro” frequency rank
- 46009
- confusion score
Side-by-Side Comparison
| Feature | rego | retro |
|---|---|---|
| Definition | sulco que abre o arado | que tem traço aspectual que remonta ou é similar a de coisa que já foi comum, vigente ou generalizado em tempo passado |
Where the spellings diverge
Shared letters are muted; the letters that actually set rego and retro apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: rego is /ˈRe.ɡu/ while retro is /ˈχɛ.tɾʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 46009, derived from the frequency rank of both members and their visual similarity.
rego is recorded at frequency rank #21,864, classified as anoun, pronounced /ˈRe.ɡu/. retro is at rank #24,145, tagged as anadj, pronounced /ˈχɛ.tɾʊ/.
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 46009, this pair ranks #19,359 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rego vs retro
Shared letters: eor. Private to "rego": g. Private to "retro": t.
"rego" · 4 letters · shape CVCV · "retro" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "rego" and "retro" be used interchangeably?
Which is more common, "rego" or "retro"?
Remembering rego vs retro
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “rego”; for an adjective, it's “retro”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “rego” entry
- Browse more pairs most likely to be confused. Most confusable