prolongadavsprolongadoWhich spelling fits?

Which to use

“prolongada” and “prolongado” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#13,549
“prolongada” frequency rank
#13,992
“prolongado” frequency rank
27541
confusion score

Side-by-Side Comparison

Feature prolongada prolongado
Definition Forma del femenino de prolongado. Que apreciablemente es más largo que ancho.

Where the eye mixes prolongada and prolongado

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. prolongada and prolongado follow the identical consonant-vowel pattern (CCVCVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

10 ch
prolongada
10 ch
prolongado

Visual trap between prolongada and prolongado

A purely visual mix-up. prolongada ([pɾolõŋˈgað̞a]) and prolongado ([pɾolõŋˈgað̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - a in “prolongada” becomes o in “prolongado”. Our composite confusion score for this pair is 27541, derived from the frequency rank of both members and their visual similarity.

prolongada is recorded at frequency rank #13,549, classified as anadj, pronounced [pɾolõŋˈgað̞a]. prolongado is at rank #13,992, tagged as anadj, pronounced [pɾolõŋˈgað̞o].

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 27541, this pair ranks #226,334 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of prolongada vs prolongado

Shared letters: adglnopr. Private to "prolongada": -. Private to "prolongado": -.

"prolongada" · 10 letters · shape CCVCVCCVCV  ·  "prolongado" · 10 letters · shape CCVCVCCVCV

Known mistypes of this pair

  • prolongada ← porlongada · pprolongada · prloongada · prollongada · prolnogada · prolognada · prolonagda · prolongaad
  • prolongado ← porlongado · pprolongado · prloongado · prollongado · prolnogado · prolognado · prolonagdo · prolongaddo

Frequently Asked Questions

Do "prolongada" and "prolongado" mean the same thing in a sentence?
No. They are said differently ([pɾolõŋˈgað̞a] versus [pɾolõŋˈgað̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "prolongada" vs "prolongado" - which ranks higher?
"prolongada" is the more common of the two: it sits at frequency rank #13,549 in our Spanish list, against #13,992 for "prolongado". 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 "prolongada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prolongado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #226,334 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "prolongada" and "prolongado" also get mixed up with nearby pairs, the highest-scored neighbour is "prolongadas vs prolongado". 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 #226,334 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