passavsprosaWhich spelling fits?

Quick tell: passa is a intj, prosa is a noun, so they fill different roles in a sentence.

Which to use

“passa” is an intj and “prosa” is a noun - they look or sound alike but fill different roles in a sentence.

#469
“passa” frequency rank
#12,526
“prosa” frequency rank
12995
confusion score

Side-by-Side Comparison

Feature passa prosa
Definition expressa enxotadura direcionada a cão forma natural de falar ou escrever sem versos, métrica ou rima

Where the eye mixes passa and prosa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
passa
5 ch
prosa

Visual trap between passa and prosa

These two trip readers on the page rather than in the ear: passa is /ˈpa.sɐ/ while prosa is /ˈpɾɔ.zɐ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (intj vs noun), which is usually the fastest check. Our composite confusion score for this pair is 12995, derived from the frequency rank of both members and their visual similarity.

passa is recorded at frequency rank #469, classified as anintj, pronounced /ˈpa.sɐ/. prosa is at rank #12,526, tagged as anoun, pronounced /ˈpɾɔ.zɐ/.

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 12995, this pair ranks #59,444 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of passa vs prosa

Shared letters: aps. Private to "passa": -. Private to "prosa": or.

"passa" · 5 letters · shape CVCCV  ·  "prosa" · 5 letters · shape CCVCV

Known mistypes of this pair

  • passaapssa · pasa · pasas · ppassa · psasa
  • prosaporsa · pprosa · proas · prossa · prrosa · prsoa · rposa

Frequently Asked Questions

Is swapping "passa" for "prosa" ever safe?
No - they are not even the same part of speech. "passa" is an intj and "prosa" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "passa" vs "prosa" - which ranks higher?
"passa" is the more common of the two: it sits at frequency rank #469 in our Portuguese list, against #12,526 for "prosa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "passa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,444 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "passa" and "prosa" also get mixed up with nearby pairs, the highest-scored neighbour is "pola vs prosa". 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 #59,444 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