calovscatsWhich spelling fits?

Which to use

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

#29,256
“calo” frequency rank
#31,281
“cats” frequency rank
60537
confusion score

Side-by-Side Comparison

Feature calo cats
Definition porção dura da pele que se tornou grossa e rígida por atrito repetido plural de cat

Where the eye mixes calo and cats

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. calo (CVCV) and cats (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
calo
4 ch
cats

Why the eye confuses calo with cats

A purely visual mix-up. calo (/ˈka.lu/) and cats (/kæts/) 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 60537, derived from the frequency rank of both members and their visual similarity.

calo is recorded at frequency rank #29,256, classified as anoun, pronounced /ˈka.lu/. cats is at rank #31,281, tagged as anoun, pronounced /kæts/.

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 60537, this pair ranks #7,597 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of calo vs cats

Shared letters: ac. Private to "calo": lo. Private to "cats": st.

"calo" · 4 letters · shape CVCV  ·  "cats" · 4 letters · shape CVCC

Known mistypes of this pair

  • calo ← aclo · callo · caol · ccalo · clao
  • cats ← acts · catss · catts · ccats · ctas

Frequently Asked Questions

Can "calo" and "cats" be used interchangeably?
No. They are said differently (/ˈka.lu/ versus /kæts/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "calo" vs "cats" - which ranks higher?
"calo" is the more common of the two: it sits at frequency rank #29,256 in our Portuguese list, against #31,281 for "cats". 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 "calo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cats" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,597 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "calo" and "cats" also get mixed up with nearby pairs, the highest-scored neighbour is "cactus vs cats". 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 #7,597 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