ourovsoutroTell them apart

Quick tell: ouro is a adjective, outro is a pronoun, so they fill different roles in a sentence.

Which to use

“ouro” is an adjective and “outro” is a pronoun - they look or sound alike but fill different roles in a sentence.

#876
“ouro” frequency rank
#141
“outro” frequency rank
1017
confusion score

Side-by-Side Comparison

Feature ouro outro
Definition da cor de ouro que é diferente da pessoa ou da coisa que foi mencionada; que não é o mesmo; diverso, diferente

Where the eye mixes ouro and outro

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ouro runs 4 letters (VVCV) against outro's 5 (VVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
ouro
5 ch
outro

Visual trap between ouro and outro

These two trip readers on the page rather than in the ear: ouro is /ˈow.ɾu/, /ˈo.ɾu/ while outro is /ˈow.tɾu/. 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 (adjective vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 1017, derived from the frequency rank of both members and their visual similarity.

ouro is recorded at frequency rank #876, classified as anadj, pronounced /ˈow.ɾu/, /ˈo.ɾu/. outro is at rank #141, tagged as apron, pronounced /ˈow.tɾu/.

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 1017, this pair ranks #74,616 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ouro vs outro

Shared letters: oru. Private to "ouro": -. Private to "outro": t.

"ouro" · 4 letters · shape VVCV  ·  "outro" · 5 letters · shape VVCCV

Known mistypes of this pair

  • ouro ← oruo · ouor · ourro · uoro
  • outro ← oturo · ourto · outor · outrro · outtro · uotro

Frequently Asked Questions

Can "ouro" and "outro" be used interchangeably?
No - they are not even the same part of speech. "ouro" is an adjective and "outro" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ouro" or "outro" show up more?
"outro" is the more common of the two: it sits at frequency rank #141 in our Portuguese list, against #876 for "ouro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ouro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "outro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,616 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ouro" and "outro" also get mixed up with nearby pairs, the highest-scored neighbour is "ori vs ouro". 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 #74,616 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