Which to use
“cats” and “causa” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,281
- “cats” frequency rank
- #340
- “causa” frequency rank
- 31621
- confusion score
Side-by-Side Comparison
| Feature | cats | causa |
|---|---|---|
| Definition | plural de cat | aquilo ou aquele que ocasiona um acontecimento ou faz que uma coisa exista |
Where the eye mixes cats and causa
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses cats with causa
A purely visual mix-up. cats (/kæts/) and causa (/ˈkaw.zɐ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 31621, derived from the frequency rank of both members and their visual similarity.
cats is recorded at frequency rank #31,281, classified as anoun, pronounced /kæts/. causa is at rank #340, tagged as anoun, pronounced /ˈkaw.zɐ/.
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 31621, this pair ranks #36,407 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cats vs causa
Shared letters: acs. Private to "cats": t. Private to "causa": u.
"cats" · 4 letters · shape CVCC · "causa" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Do "cats" and "causa" mean the same thing in a sentence?
Frequency check: "cats" vs "causa" - which ranks higher?
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 "cats" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "causa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #36,407 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cats" and "causa" 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 #36,407 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.