CasasvscasedWhat's the difference?

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

Which to use

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

#43,560
“Casas” frequency rank
#48,121
“cased” frequency rank
91681
confusion score

Side-by-Side Comparison

Feature Casas cased
Definition A surname from Spanish. simple past and past participle of case

Letter map: Casas vs cased

Shared letters muted; letters that set Casas and cased apart highlighted. Shared run: 3. Casas and cased follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
Casas
5 ch
cased

Grammar separator: Casas vs cased

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Casas is aname and casedaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 91681, derived from the frequency rank of both members and their visual similarity.

Casas is recorded at frequency rank #43,560, classified as aname. cased is at rank #48,121, tagged as averb, pronounced /keɪst/.

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 91681, this pair ranks #3,112 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Casas vs cased

Shared letters: acs. Private to "Casas": -. Private to "cased": de.

"Casas" · 5 letters · shape CVCVC  ·  "cased" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Casas ← acsas · caass · casass · cassas · ccasas · csaas
  • cased ← acsed · caesd · casde · casedd · cassed · ccased · csaed

Frequently Asked Questions

Can "Casas" and "cased" be used interchangeably?
No - they are not even the same part of speech. "Casas" is a name and "cased" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Casas" or "cased"?
"Casas" is the more common of the two: it sits at frequency rank #43,560 in our English list, against #48,121 for "cased". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "Casas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cased" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,112 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Casas" and "cased" also get mixed up with nearby pairs, the highest-scored neighbour is "cased vs clasped". 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 #3,112 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