obesovsóleoWhich spelling fits?

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

Which to use

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

#36,137
“obeso” frequency rank
#2,919
“óleo” frequency rank
39056
confusion score

Side-by-Side Comparison

Feature obeso óleo
Definition diz-se do indivíduo excessivamente gordo e com o ventre proeminente substância viscosa que não se mistura com a água

Letter map: obeso vs óleo

Shared letters muted; letters that set obeso and óleo apart highlighted. Shared run: 2.

5 ch
obeso
4 ch
óleo

Part-of-speech tell for obeso / óleo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: obeso is anadjective and óleoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39056, derived from the frequency rank of both members and their visual similarity.

obeso is recorded at frequency rank #36,137, classified as anadj, pronounced /ɔ.ˈbe.zu/. óleo is at rank #2,919, tagged as anoun.

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 39056, this pair ranks #27,291 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of obeso vs óleo

Shared letters: eo. Private to "obeso": bs. Private to "óleo": .

"obeso" · 5 letters · shape VCVCV  ·  "óleo" · 4 letters · shape VCVV

Known mistypes of this pair

  • obesoboeso · obbeso · obeos · obesso · obseo · oebso

Frequently Asked Questions

Is swapping "obeso" for "óleo" ever safe?
No - they are not even the same part of speech. "obeso" is an adjective and "óleo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "obeso" or "óleo" show up more?
"óleo" is the more common of the two: it sits at frequency rank #2,919 in our Portuguese list, against #36,137 for "obeso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "obeso" and "óleo".

  • Full dictionary entry for "obeso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "óleo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,291 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "obeso" and "óleo" also get mixed up with nearby pairs, the highest-scored neighbour is "obeso vs oleoso". 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 #27,291 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