probovsprosaTell them apart

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

Which to use

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

#49,876
“probo” frequency rank
#11,845
“prosa” frequency rank
61721
confusion score

Side-by-Side Comparison

Feature probo prosa
Definition Que tiene probidad; honrado y honesto. Forma textual que, en oposición al verso, no está regida explícitamente por cánones métricos y rítmicos.

Where the eye mixes probo and prosa

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

5 ch
probo
5 ch
prosa

Visual trap between probo and prosa

These two trip readers on the page rather than in the ear: probo is [ˈpɾoβ̞o] while prosa is [ˈpɾosa]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 61721, derived from the frequency rank of both members and their visual similarity.

probo is recorded at frequency rank #49,876, classified as anadj, pronounced [ˈpɾoβ̞o]. prosa is at rank #11,845, tagged as anoun, pronounced [ˈpɾosa].

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 61721, this pair ranks #54,456 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of probo vs prosa

Shared letters: opr. Private to "probo": b. Private to "prosa": as.

"probo" · 5 letters · shape CCVCV  ·  "prosa" · 5 letters · shape CCVCV

Known mistypes of this pair

  • proboporbo · pprobo · prboo · probbo · proob · provo · prrobo · rpobo
  • prosaporsa · pprosa · proas · prossa · prrosa · prsoa · rposa

Frequently Asked Questions

Can "probo" and "prosa" be used interchangeably?
No - they are not even the same part of speech. "probo" is an adjective and "prosa" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "probo" or "prosa" show up more?
"prosa" is the more common of the two: it sits at frequency rank #11,845 in our Spanish list, against #49,876 for "probo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "probo" 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 #54,456 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "probo" and "prosa" also get mixed up with nearby pairs, the highest-scored neighbour is "Pombo vs probo". 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 #54,456 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list