rubro

/ˈRu.bɾu/

//ˈRu.bɾu// adj

The verdict

“rubro” is a regularly-used Portuguese word, ranked #9,920 in Portuguese word frequency and used as an adjective.

#9,920
frequency rank, Portuguese
5
letters
7
tracked misspellings
10
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - vermelho; encarnado, escarlate

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

rubro vs rumo
60% similar
rubro vs ruir
60% similar
rubro vs russo
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for rubro
PropertyValue
Headwordrubro
LanguagePortuguese
Part of speechAdjective
IPA/ˈRu.bɾu/
Letters5
Frequency rank#9,920
Misspellings tracked7
Confusable pairs10
SourceWiktionary (kaikki.org)

Where “rubro” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). rubro lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The Portuguese entry for rubro is 5 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈRu.bɾu/. Corpus data places it at rank #9,920 in overall Portuguese word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for rubro, with forms such as "rburo", "rrubro", and "rubbro". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 10 confusable-pair relationships, "rumo", "ruir", "russo", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Our source data has no etymology on file for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Portuguese form is rubro, spelled R-U-B-R-O.

Definition

  1. 1
    vermelho; encarnado, escarlate
  2. 2
    afogueado
  3. 3
    da cor do fogo

Common misspellings

Also misspelled as: rburo,rrubro,rubbro,rubor,rubrro,rurbo,urbro

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of rubro - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

rburo2rrubro1rubbro1rubor2rubrro1rurbo2urbro2
Edit distance from "rubro"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rubro"?
"rubro" is spelled R-U-B-R-O. The IPA pronunciation is /ˈRu.bɾu/.
What does "rubro" mean?
As an adjective, "rubro" means: vermelho; encarnado, escarlate
What words are commonly confused with "rubro"?
"rubro" is commonly confused with "rumo", "ruir", "russo". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rubro"?
The IPA (International Phonetic Alphabet) transcription for "rubro" is /ˈRu.bɾu/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "rubro" come from?
"rubro" is a Portuguese word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “rubro”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Portuguese spelling is R-U-B-R-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈRu.bɾu/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “rumo” - see the side-by-side comparison. rubro vs rumo
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list