adaptaçãovsadaptadoConfusable pair

Quick tell: adaptação is a noun, adaptado is an adjective, so they fill different roles in a sentence.

Which to use

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

#4,118
“adaptação” frequency rank
#9,432
“adaptado” frequency rank
13550
confusion score

Side-by-Side Comparison

Feature adaptação adaptado
Definition ação de adaptar ou adaptar-se, acomodação: ajustado; que se adaptou

Letter map: adaptação vs adaptado

Shared letters muted; letters that set adaptação and adaptado apart highlighted. Shared run: 7. adaptação runs 9 letters (VCVCCVCVV) against adaptado's 8 (VCVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
adaptação
8 ch
adaptado

Role in the sentence - adaptação and adaptado

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: adaptação is anoun and adaptadoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 13550, derived from the frequency rank of both members and their visual similarity.

adaptação is recorded at frequency rank #4,118, classified as anoun, pronounced /ɐ.dɐp.tɐ.ˈsɐ̃w̃/. adaptado is at rank #9,432, tagged as anadj.

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 13550, this pair ranks #58,748 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of adaptação vs adaptado

Shared letters: adopt. Private to "adaptação": ãç. Private to "adaptado": -.

"adaptação" · 9 letters · shape VCVCCVCVV  ·  "adaptado" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • adaptado ← aadptado · adapatdo · adapptado · adaptaddo · adaptaod · adaptdao · adapttado · adatpado

Frequently Asked Questions

Is swapping "adaptação" for "adaptado" ever safe?
No - they are not even the same part of speech. "adaptação" is a noun and "adaptado" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "adaptação" or "adaptado"?
"adaptação" is the more common of the two: it sits at frequency rank #4,118 in our Portuguese list, against #9,432 for "adaptado". 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 "adaptação" and "adaptado". Here's where to go from here.

  • Full dictionary entry for "adaptação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "adaptado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,748 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "adaptação" and "adaptado" also get mixed up with nearby pairs, the highest-scored neighbour is "adaptado vs adiantado". 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 #58,748 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