probovspropWhich spelling fits?

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

Which to use

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

#49,876
“probo” frequency rank
#41,564
“prop” frequency rank
91440
confusion score

Side-by-Side Comparison

Feature probo prop
Definition Que tiene probidad; honrado y honesto. Un objeto puesto contra o debajo de otro para soportarlo; cualquier cosa que soporta; soporte, sostén, puntal.

Where the eye mixes probo and prop

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

5 ch
probo
4 ch
prop

Look-alike desk: probo vs prop

These two trip readers on the page rather than in the ear: probo is [ˈpɾoβ̞o] while prop is /pɹɒp/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 91440, 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]. prop is at rank #41,564, tagged as anoun, pronounced /pɹɒp/.

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 91440, this pair ranks #1,984 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of probo vs prop

Shared letters: opr. Private to "probo": b. Private to "prop": -.

"probo" · 5 letters · shape CCVCV  ·  "prop" · 4 letters · shape CCVC

Known mistypes of this pair

  • proboporbo · pprobo · prboo · probbo · proob · provo · prrobo · rpobo
  • propporp · pprop · propp · prpo · prrop · rpop

Frequently Asked Questions

Is swapping "probo" for "prop" ever safe?
No - they are not even the same part of speech. "probo" is an adjective and "prop" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "probo" or "prop" show up more?
"prop" is the more common of the two: it sits at frequency rank #41,564 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.

What to do next

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

  • Full dictionary entry for "probo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prop" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,984 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "probo" and "prop" 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 #1,984 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