casaciónvscreaciónWhich spelling fits?

Which to use

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

#23,709
“casación” frequency rank
#1,108
“creación” frequency rank
24817
confusion score

Side-by-Side Comparison

Feature casación creación
Definition La acción de declarar por de ningún valor o efecto algún instrumento. Acción o efecto de crear.

Where the eye mixes casación and creación

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. casación (CVCVCVVC) and creación (CCVVCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
casación
8 ch
creación

Visual trap between casación and creación

A purely visual mix-up. casación ([kasaˈsjõn]) and creación ([kɾeaˈsjõn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 24817, derived from the frequency rank of both members and their visual similarity.

casación is recorded at frequency rank #23,709, classified as anoun, pronounced [kasaˈsjõn]. creación is at rank #1,108, tagged as anoun, pronounced [kɾeaˈsjõn].

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 24817, this pair ranks #239,348 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casación vs creación

Shared letters: acinó. Private to "casación": s. Private to "creación": er.

"casación" · 8 letters · shape CVCVCVVC  ·  "creación" · 8 letters · shape CCVVCVVC

Frequently Asked Questions

Can "casación" and "creación" be used interchangeably?
No. They are said differently ([kasaˈsjõn] versus [kɾeaˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "casación" vs "creación" - which ranks higher?
"creación" is the more common of the two: it sits at frequency rank #1,108 in our Spanish list, against #23,709 for "casación". 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 "casación" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "creación" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #239,348 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "casación" and "creación" also get mixed up with nearby pairs, the highest-scored neighbour is "casación vs castración". Nearby pair

Confusion rank #239,348 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