casalvscaspaConfusable pair

Which to use

“casal” and “caspa” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,236
“casal” frequency rank
#42,827
“caspa” frequency rank
44063
confusion score

Side-by-Side Comparison

Feature casal caspa
Definition par afetivo doença cutânea caracterizada pela escamação excessiva de pele morta no couro cabeludo

Where the eye mixes casal and caspa

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. casal (CVCVC) and caspa (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
casal
5 ch
caspa

Visual trap between casal and caspa

A purely visual mix-up. casal (/kɐ.ˈzaɫ/) and caspa (/ˈkas.pɐ/) 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 44063, derived from the frequency rank of both members and their visual similarity.

casal is recorded at frequency rank #1,236, classified as anoun, pronounced /kɐ.ˈzaɫ/. caspa is at rank #42,827, tagged as anoun, pronounced /ˈkas.pɐ/.

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 44063, this pair ranks #21,483 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casal vs caspa

Shared letters: acs. Private to "casal": l. Private to "caspa": p.

"casal" · 5 letters · shape CVCVC  ·  "caspa" · 5 letters · shape CVCCV

Known mistypes of this pair

  • casal ← acsal · caasl · casall · casla · cassal · ccasal · csaal
  • caspa ← acspa · capsa · casap · casppa · casspa · ccaspa · csapa

Frequently Asked Questions

Can "casal" and "caspa" be used interchangeably?
No. They are said differently (/kɐ.ˈzaɫ/ versus /ˈkas.pɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "casal" or "caspa" show up more?
"casal" is the more common of the two: it sits at frequency rank #1,236 in our Portuguese list, against #42,827 for "caspa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "casal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caspa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,483 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "casal" and "caspa" 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 #21,483 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