caosvscatsWhat's the difference?

Which to use

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

#4,128
“caos” frequency rank
#31,281
“cats” frequency rank
35409
confusion score

Side-by-Side Comparison

Feature caos cats
Definition espaço limitado e amorfo que precedeu à criação do cosmo plural de cat

Where the eye mixes caos and cats

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. caos (CVVC) and cats (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
caos
4 ch
cats

Look-alike desk: caos vs cats

A purely visual mix-up. caos (/ˈkaws/) 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 differ by a single letter - o in “caos” becomes t in “cats”. Our composite confusion score for this pair is 35409, derived from the frequency rank of both members and their visual similarity.

caos is recorded at frequency rank #4,128, classified as anoun, pronounced /ˈkaws/. 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 35409, this pair ranks #31,654 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caos vs cats

Shared letters: acs. Private to "caos": o. Private to "cats": t.

"caos" · 4 letters · shape CVVC  ·  "cats" · 4 letters · shape CVCC

Known mistypes of this pair

  • caos ← acos · caoss · ccaos · coas
  • cats ← acts · catss · catts · ccats · ctas

Frequently Asked Questions

Do "caos" and "cats" mean the same thing in a sentence?
No. They are said differently (/ˈkaws/ versus /kæts/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "caos" or "cats"?
"caos" is the more common of the two: it sits at frequency rank #4,128 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.

What to do next

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

  • Full dictionary entry for "caos" 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 #31,654 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "caos" 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 #31,654 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