casacavscausabaTell them apart

Quick tell: casaca is a noun, causaba is a verb, so they fill different roles in a sentence.

Which to use

“casaca” is a noun and “causaba” is a verb - they look or sound alike but fill different roles in a sentence.

#33,009
“casaca” frequency rank
#29,097
“causaba” frequency rank
62106
confusion score

Side-by-Side Comparison

Feature casaca causaba
Definition Vestidura por el estilo del frac, para llevar ceñida, con cuello derecho y abotonada comúnmente toda por delante, con airosos faldones por detrás. Suele servir de uniforme, por lo cual lleva vivos de otro color y a veces bordados. Primera persona del singular (yo) del pretérito imperfecto de indicativo de causar.

Where the eye mixes casaca and causaba

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
casaca
7 ch
causaba

Visual trap between casaca and causaba

These two trip readers on the page rather than in the ear: casaca is [kaˈsaka] while causaba is [kawˈsaβ̞a]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 62106, derived from the frequency rank of both members and their visual similarity.

casaca is recorded at frequency rank #33,009, classified as anoun, pronounced [kaˈsaka]. causaba is at rank #29,097, tagged as averb, pronounced [kawˈsaβ̞a].

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 62106, this pair ranks #53,125 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of casaca vs causaba

Shared letters: acs. Private to "casaca": -. Private to "causaba": bu.

"casaca" · 6 letters · shape CVCVCV  ·  "causaba" · 7 letters · shape CVVCVCV

Known mistypes of this pair

  • casacaacsaca · caasca · casaac · casacca · cascaa · cassaca · ccasaca · csaaca
  • causabacasuaba · cauasba · causaab · causabba · causava · causbaa · caussaba · ccausaba

Frequently Asked Questions

Do "casaca" and "causaba" mean the same thing in a sentence?
No - they are not even the same part of speech. "casaca" is a noun and "causaba" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "casaca" or "causaba"?
"causaba" is the more common of the two: it sits at frequency rank #29,097 in our Spanish list, against #33,009 for "casaca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "casaca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "causaba" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #53,125 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "casaca" and "causaba" also get mixed up with nearby pairs, the highest-scored neighbour is "casaca vs casará". 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 #53,125 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