notarvsnotárioWhat's the difference?

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

Which to use

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

#4,938
“notar” frequency rank
#42,571
“notário” frequency rank
47509
confusion score

Side-by-Side Comparison

Feature notar notário
Definition marcar o mesmo que tabelião

Letter map: notar vs notário

Shared letters muted; letters that set notar and notário apart highlighted. Shared run: 4. notar runs 5 letters (CVCVC) against notário's 7 (CVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
notar
7 ch
notário

Role in the sentence - notar and notário

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: notar is averb and notárioanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 47509, derived from the frequency rank of both members and their visual similarity.

notar is recorded at frequency rank #4,938, classified as averb, pronounced /nu.ˈtaɾ/. notário is at rank #42,571, 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 47509, this pair ranks #17,733 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of notar vs notário

Shared letters: nort. Private to "notar": a. Private to "notário": iá.

"notar" · 5 letters · shape CVCVC  ·  "notário" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • notar ← nnotar · noatr · notarr · notra · nottar · ntoar · ontar

Frequently Asked Questions

Can "notar" and "notário" be used interchangeably?
No - they are not even the same part of speech. "notar" is a verb and "notário" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "notar" or "notário"?
"notar" is the more common of the two: it sits at frequency rank #4,938 in our Portuguese list, against #42,571 for "notário". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "notar" vs "notário" is on the table, pick a follow-up below.

  • Full dictionary entry for "notar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "notário" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,733 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "notar" and "notário" also get mixed up with nearby pairs, the highest-scored neighbour is "notação vs notário". 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 #17,733 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