óbviovsouvidoWhich spelling fits?

Quick tell: óbvio is a adjective, ouvido is a noun, so they fill different roles in a sentence.

Which to use

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

#3,653
“óbvio” frequency rank
#2,249
“ouvido” frequency rank
5902
confusion score

Side-by-Side Comparison

Feature óbvio ouvido
Definition fácil de entender, intuitivo, lógico, evidente: parte interna do órgão responsável pela audição (a orelha)

Letter map: óbvio vs ouvido

Shared letters muted; letters that set óbvio and ouvido apart highlighted. Shared run: 3. óbvio runs 5 letters (VCCVV) against ouvido's 6 (VVCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
óbvio
6 ch
ouvido

Part-of-speech tell for óbvio / ouvido

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: óbvio is anadjective and ouvidoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 5902, derived from the frequency rank of both members and their visual similarity.

óbvio is recorded at frequency rank #3,653, classified as anadj. ouvido is at rank #2,249, tagged as anoun, pronounced /ow.ˈvi.du/.

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 5902, this pair ranks #68,646 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of óbvio vs ouvido

Shared letters: iov. Private to "óbvio": bó. Private to "ouvido": du.

"óbvio" · 5 letters · shape VCCVV  ·  "ouvido" · 6 letters · shape VVCVCV

Known mistypes of this pair

  • ouvido ← ouivdo · ouvdio · ouviddo · ouviod · ouvvido · ovuido · uovido

Frequently Asked Questions

Is swapping "óbvio" for "ouvido" ever safe?
No - they are not even the same part of speech. "óbvio" is an adjective and "ouvido" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "óbvio" or "ouvido"?
"ouvido" is the more common of the two: it sits at frequency rank #2,249 in our Portuguese list, against #3,653 for "óbvio". 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 "óbvio" and "ouvido". Here's where to go from here.

  • Full dictionary entry for "óbvio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ouvido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,646 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "óbvio" and "ouvido" also get mixed up with nearby pairs, the highest-scored neighbour is "ouriço vs ouvido". 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 #68,646 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