Which to use
“cais” and “cats” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,845
- “cais” frequency rank
- #31,281
- “cats” frequency rank
- 42126
- confusion score
Side-by-Side Comparison
| Feature | cais | cats |
|---|---|---|
| Definition | lugar à beira-mar, na margem do rio, nas estações de caminho-de-ferro ou do metropolitano apropriado para o embarque e desembarque de pessoas ou mercadorias | plural de cat |
Where the spellings diverge
Shared letters are muted; the letters that actually set cais and cats apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. cais (/ˈkajʃ/) 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 - i in “cais” becomes t in “cats”. Our composite confusion score for this pair is 42126, derived from the frequency rank of both members and their visual similarity.
cais is recorded at frequency rank #10,845, classified as anoun, pronounced /ˈkajʃ/. 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 42126, this pair ranks #23,700 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cais vs cats
Shared letters: acs. Private to "cais": i. Private to "cats": t.
"cais" · 4 letters · shape CVVC · "cats" · 4 letters · shape CVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "cais" and "cats" be used interchangeably?
Which is more common, "cais" or "cats"?
Remembering cais vs cats
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “cais” entry
- Browse more pairs most likely to be confused. Most confusable