tratadovstratarTell them apart

Quick tell: tratado is a adjective, tratar is a verb, so they fill different roles in a sentence.

Which to use

“tratado” is an adjective and “tratar” is a verb - they look or sound alike but fill different roles in a sentence.

#2,497
“tratado” frequency rank
#1,728
“tratar” frequency rank
4225
confusion score

Side-by-Side Comparison

Feature tratado tratar
Definition cuidado ocupar-se de; dedicar cuidados a; dar tratamento a; ter relações com; discorrer acerca de; ocupar-se de; manusear; alimentar; executar; combinar; obsequiar; estabelecer; pactuar; combinar; cultivar

Letter map: tratado vs tratar

Shared letters muted; letters that set tratado and tratar apart highlighted. Shared run: 5. tratado runs 7 letters (CCVCVCV) against tratar's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
tratado
6 ch
tratar

Role in the sentence - tratado and tratar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tratado is anadjective and trataraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 4225, derived from the frequency rank of both members and their visual similarity.

tratado is recorded at frequency rank #2,497, classified as anadj. tratar is at rank #1,728, tagged as averb, pronounced /tɾɐ.ˈtaɾ/.

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 4225, this pair ranks #70,764 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tratado vs tratar

Shared letters: art. Private to "tratado": do. Private to "tratar": -.

"tratado" · 7 letters · shape CCVCVCV  ·  "tratar" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • tratado ← rtatado · tartado · traatdo · trataddo · trataod · tratdao · trattado · trratado
  • tratar ← rtatar · tartar · traatr · tratarr · tratra · trattar · trratar · trtaar

Frequently Asked Questions

Can "tratado" and "tratar" be used interchangeably?
No - they are not even the same part of speech. "tratado" is an adjective and "tratar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "tratado" or "tratar" show up more?
"tratar" is the more common of the two: it sits at frequency rank #1,728 in our Portuguese list, against #2,497 for "tratado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "tratado" and "tratar".

  • Full dictionary entry for "tratado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tratar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,764 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tratado" and "tratar" also get mixed up with nearby pairs, the highest-scored neighbour is "tratado vs travão". 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 #70,764 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