ruivavsruivoConfusable pair

Quick tell: ruiva is a noun, ruivo is an adjective, so they fill different roles in a sentence.

Which to use

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

#13,171
“ruiva” frequency rank
#17,909
“ruivo” frequency rank
31080
confusion score

Side-by-Side Comparison

Feature ruiva ruivo
Definition mulher que tem cabelos avermelhados ou alaranjados amarelo-avermelhado, louro-avermelhado

Letter map: ruiva vs ruivo

Shared letters muted; letters that set ruiva and ruivo apart highlighted. Shared run: 4. ruiva and ruivo follow the identical consonant-vowel pattern (CVVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
ruiva
5 ch
ruivo

Role in the sentence - ruiva and ruivo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ruiva is anoun and ruivoanadjective. On the page they differ by a single letter - a in “ruiva” becomes o in “ruivo”. Our composite confusion score for this pair is 31080, derived from the frequency rank of both members and their visual similarity.

ruiva is recorded at frequency rank #13,171, classified as anoun. ruivo is at rank #17,909, tagged as anadj, pronounced /ˈRuj.vu/.

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 31080, this pair ranks #37,120 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ruiva vs ruivo

Shared letters: iruv. Private to "ruiva": a. Private to "ruivo": o.

"ruiva" · 5 letters · shape CVVCV  ·  "ruivo" · 5 letters · shape CVVCV

Known mistypes of this pair

  • ruiva ← riuva · rruiva · ruiav · ruivva · ruvia · uriva
  • ruivo ← riuvo · rruivo · ruiov · ruivvo · ruvio · urivo

Frequently Asked Questions

Can "ruiva" and "ruivo" be used interchangeably?
No - they are not even the same part of speech. "ruiva" is a noun and "ruivo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ruiva" or "ruivo"?
"ruiva" is the more common of the two: it sits at frequency rank #13,171 in our Portuguese list, against #17,909 for "ruivo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "ruiva" and "ruivo". Here's where to go from here.

  • Full dictionary entry for "ruiva" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ruivo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,120 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ruiva" and "ruivo" also get mixed up with nearby pairs, the highest-scored neighbour is "ruiva vs ruma". 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 #37,120 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