capavsCasasWhich spelling fits?

Quick tell: capa is a noun, Casas is a name, so they fill different roles in a sentence.

Which to use

“capa” is a noun and “Casas” is a name - they look or sound alike but fill different roles in a sentence.

#43,554
“capa” frequency rank
#43,560
“Casas” frequency rank
87114
confusion score

Side-by-Side Comparison

Feature capa Casas
Definition A Spanish cloak. A surname from Spanish.

Letter map: capa vs Casas

Shared letters muted; letters that set capa and Casas apart highlighted. Shared run: 3. capa runs 4 letters (CVCV) against Casas's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
capa
5 ch
Casas

Role in the sentence - capa and Casas

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: capa is anoun and Casasaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 87114, derived from the frequency rank of both members and their visual similarity.

capa is recorded at frequency rank #43,554, classified as anoun. Casas is at rank #43,560, tagged as aname.

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 87114, this pair ranks #8,044 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of capa vs Casas

Shared letters: ac. Private to "capa": p. Private to "Casas": s.

"capa" · 4 letters · shape CVCV  ·  "Casas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • capa ← acpa · caap · cappa · ccapa · cpaa
  • Casas ← acsas · caass · casass · cassas · ccasas · csaas

Frequently Asked Questions

Is swapping "capa" for "Casas" ever safe?
No - they are not even the same part of speech. "capa" is a noun and "Casas" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "capa" or "Casas"?
"capa" is the more common of the two: it sits at frequency rank #43,554 in our English list, against #43,560 for "Casas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "capa" vs "Casas" is on the table, pick a follow-up below.

  • Full dictionary entry for "capa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Casas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,044 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "capa" and "Casas" also get mixed up with nearby pairs, the highest-scored neighbour is "capa vs caw". 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 #8,044 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list