sumiçovssumirTell them apart

Quick tell: sumiço is a noun, sumir is a verb, so they fill different roles in a sentence.

Which to use

“sumiço” is a noun and “sumir” is a verb - they look or sound alike but fill different roles in a sentence.

#21,888
“sumiço” frequency rank
#11,746
“sumir” frequency rank
33634
confusion score

Side-by-Side Comparison

Feature sumiço sumir
Definition ato ou efeito de sumir; desaparecimento desaparecer, deixar de existir

Letter map: sumiço vs sumir

Shared letters muted; letters that set sumiço and sumir apart highlighted. Shared run: 4.

6 ch
sumiço
5 ch
sumir

Grammar separator: sumiço vs sumir

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sumiço is anoun and sumiraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33634, derived from the frequency rank of both members and their visual similarity.

sumiço is recorded at frequency rank #21,888, classified as anoun, pronounced /su.ˈmi.su/. sumir is at rank #11,746, tagged as averb.

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 33634, this pair ranks #33,818 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sumiço vs sumir

Shared letters: imsu. Private to "sumiço": . Private to "sumir": r.

"sumiço" · 6 letters · shape CVCVCV  ·  "sumir" · 5 letters · shape CVCVC

Known mistypes of this pair

  • sumirsmuir · ssumir · suimr · sumirr · summir · sumri · usmir

Frequently Asked Questions

Do "sumiço" and "sumir" mean the same thing in a sentence?
No - they are not even the same part of speech. "sumiço" is a noun and "sumir" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sumiço" or "sumir"?
"sumir" is the more common of the two: it sits at frequency rank #11,746 in our Portuguese list, against #21,888 for "sumiço". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "sumiço" and "sumir". Here's where to go from here.

  • Full dictionary entry for "sumiço" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sumir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,818 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sumiço" and "sumir" also get mixed up with nearby pairs, the highest-scored neighbour is "sulco vs sumiço". 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 #33,818 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