porotovsprontoTell them apart

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

Which to use

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

#44,380
“poroto” frequency rank
#665
“pronto” frequency rank
45045
confusion score

Side-by-Side Comparison

Feature poroto pronto
Definition (Phaseolus vulgaris L.) Planta herbácea anual de la familia de la fabáceas, originaria de América. Sus hojas están compuestas por tres foliolos de forma ovalada o romboide, algunas veces cubiertos de vellosidades. tallos delgados, las flores son zigomorfas, con colores que varían del blanco al púrpura. El fruto es una vaina o legumbre con varias semillas en su interior. Tanto el fruto como la semilla son comestibles. Acelerado, ligero, veloz.

Where the eye mixes poroto and pronto

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. poroto (CVCVCV) and pronto (CCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
poroto
6 ch
pronto

Why the eye confuses poroto with pronto

These two trip readers on the page rather than in the ear: poroto is [poˈɾot̪o] while pronto is [ˈpɾõn̪t̪o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45045, derived from the frequency rank of both members and their visual similarity.

poroto is recorded at frequency rank #44,380, classified as anoun, pronounced [poˈɾot̪o]. pronto is at rank #665, tagged as anadj, pronounced [ˈpɾõn̪t̪o].

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 45045, this pair ranks #133,693 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of poroto vs pronto

Shared letters: oprt. Private to "poroto": -. Private to "pronto": n.

"poroto" · 6 letters · shape CVCVCV  ·  "pronto" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • porotoporoot · porotto · porroto · portoo · pporoto · prooto
  • prontopornto · ppronto · prnoto · pronnto · pronot · prontto · protno · prronto

Frequently Asked Questions

Is swapping "poroto" for "pronto" ever safe?
No - they are not even the same part of speech. "poroto" is a noun and "pronto" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "poroto" or "pronto" show up more?
"pronto" is the more common of the two: it sits at frequency rank #665 in our Spanish list, against #44,380 for "poroto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "poroto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pronto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #133,693 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "poroto" and "pronto" also get mixed up with nearby pairs, the highest-scored neighbour is "poroto 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 #133,693 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