passadovspássaroWhich spelling fits?

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

Which to use

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

#418
“passado” frequency rank
#8,378
“pássaro” frequency rank
8796
confusion score

Side-by-Side Comparison

Feature passado pássaro
Definition diz-se do evento que não mais ocorre ou da coisa que não mais existe ave voadora de pequeno porte

Letter map: passado vs pássaro

Shared letters muted; letters that set passado and pássaro apart highlighted. Shared run: 5.

7 ch
passado
7 ch
pássaro

Role in the sentence - passado and pássaro

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: passado is anadjective and pássaroanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8796, derived from the frequency rank of both members and their visual similarity.

passado is recorded at frequency rank #418, classified as anadj. pássaro is at rank #8,378, tagged as anoun, pronounced /ˈpa.sɐ.ɾu/.

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 8796, this pair ranks #64,855 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of passado vs pássaro

Shared letters: aops. Private to "passado": d. Private to "pássaro": .

"passado" · 7 letters · shape CVCCVCV  ·  "pássaro" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • passadoapssado · pasado · pasasdo · passaddo · passaod · passdao · ppassado · psasado

Frequently Asked Questions

Is swapping "passado" for "pássaro" ever safe?
No - they are not even the same part of speech. "passado" is an adjective and "pássaro" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "passado" or "pássaro"?
"passado" is the more common of the two: it sits at frequency rank #418 in our Portuguese list, against #8,378 for "pássaro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "passado" vs "pássaro" is on the table, pick a follow-up below.

  • Full dictionary entry for "passado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pássaro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,855 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "passado" and "pássaro" also get mixed up with nearby pairs, the highest-scored neighbour is "pássaro vs pastar". 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 #64,855 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