Which to use
“reino” is a noun and “retro” is an adjective - they look or sound alike but fill different roles in a sentence.
- #1,323
- “reino” frequency rank
- #24,145
- “retro” frequency rank
- 25468
- confusion score
Side-by-Side Comparison
| Feature | reino | retro |
|---|---|---|
| Definition | estado que tem por soberano um rei ou uma rainha | que tem traço aspectual que remonta ou é similar a de coisa que já foi comum, vigente ou generalizado em tempo passado |
Where the eye mixes reino and retro
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. reino (CVVCV) and retro (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: reino vs retro
These two trip readers on the page rather than in the ear: reino is /ˈRɐj.nu/ while retro is /ˈχɛ.tɾʊ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25468, derived from the frequency rank of both members and their visual similarity.
reino is recorded at frequency rank #1,323, classified as anoun, pronounced /ˈRɐj.nu/. 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 25468, this pair ranks #43,827 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of reino vs retro
Shared letters: eor. Private to "reino": in. Private to "retro": t.
"reino" · 5 letters · shape CVVCV · "retro" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "reino" for "retro" ever safe?
Which is more common, "reino" or "retro"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "reino" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "retro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #43,827 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "reino" and "retro" also get mixed up with nearby pairs, the highest-scored neighbour is "ratio vs retro". 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 #43,827 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.