rubrovsrussoWhich spelling fits?

Which to use

“rubro” and “russo” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,920
“rubro” frequency rank
#1,947
“russo” frequency rank
11867
confusion score

Side-by-Side Comparison

Feature rubro russo
Definition vermelho; encarnado, escarlate relativo à Rússia, sua cultura e idioma

Letter map: rubro vs russo

Shared letters muted; letters that set rubro and russo apart highlighted. Shared run: 3.

5 ch
rubro
5 ch
russo

Spelling & dictionary notes on rubro vs russo

rubro and russo are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11867, derived from the frequency rank of both members and their visual similarity.

rubro is recorded at frequency rank #9,920, classified as anadj, pronounced /ˈRu.bɾu/. russo is at rank #1,947, tagged as anadj.

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 11867, this pair ranks #60,892 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rubro vs russo

Shared letters: oru. Private to "rubro": b. Private to "russo": s.

"rubro" · 5 letters · shape CVCCV  ·  "russo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • rubrorburo · rrubro · rubbro · rubor · rubrro · rurbo · urbro
  • russorrusso · rsuso · ruso · rusos · ursso

Frequently Asked Questions

Is swapping "rubro" for "russo" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "rubro" vs "russo" - which ranks higher?
"russo" is the more common of the two: it sits at frequency rank #1,947 in our Portuguese list, against #9,920 for "rubro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "rubro" vs "russo" is on the table, pick a follow-up below.

  • Full dictionary entry for "rubro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "russo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #60,892 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "rubro" and "russo" also get mixed up with nearby pairs, the highest-scored neighbour is "rossio vs russo". 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 #60,892 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