caspavscasualTell them apart

Quick tell: caspa is a noun, casual is an adjective, so they fill different roles in a sentence.

Which to use

“caspa” is a noun and “casual” is an adjective - they look or sound alike but fill different roles in a sentence.

#42,827
“caspa” frequency rank
#12,840
“casual” frequency rank
55667
confusion score

Side-by-Side Comparison

Feature caspa casual
Definition doença cutânea caracterizada pela escamação excessiva de pele morta no couro cabeludo diz-se daquilo que depende do acaso para ocorrer, acidental, eventual

Letter map: caspa vs casual

Shared letters muted; letters that set caspa and casual apart highlighted. Shared run: 4. caspa runs 5 letters (CVCCV) against casual's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
caspa
6 ch
casual

Grammar separator: caspa vs casual

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: caspa is anoun and casualanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55667, derived from the frequency rank of both members and their visual similarity.

caspa is recorded at frequency rank #42,827, classified as anoun, pronounced /ˈkas.pɐ/. casual is at rank #12,840, tagged as anadj.

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 55667, this pair ranks #10,467 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of caspa vs casual

Shared letters: acs. Private to "caspa": p. Private to "casual": lu.

"caspa" · 5 letters · shape CVCCV  ·  "casual" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • caspa ← acspa · capsa · casap · casppa · casspa · ccaspa · csapa
  • casual ← acsual · casaul · cassual · casuall · casula · ccasual · csaual

Frequently Asked Questions

Can "caspa" and "casual" be used interchangeably?
No - they are not even the same part of speech. "caspa" is a noun and "casual" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "caspa" or "casual"?
"casual" is the more common of the two: it sits at frequency rank #12,840 in our Portuguese list, against #42,827 for "caspa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "caspa" and "casual". Here's where to go from here.

  • Full dictionary entry for "caspa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casual" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,467 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "caspa" and "casual" also get mixed up with nearby pairs, the highest-scored neighbour is "canja vs caspa". 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 #10,467 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list